Why does 2^-1(6x-12) equal 3x-6?

Answers

Answer 1
Answer: 2^-1 = 1/2 : . 1/2 (6x-12) =1/2* 6x - 1/2* 12 Basically ure dividing everything inside the brackets by two. Or multiplying by a half which is essentially the same thing.

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How do you do this ?
Definition of segment congruence
Which of the following expressions are equivalent to 48^3-75a? Select all that apply.A.) 3(48^3-75a)B.) 3a(16a^2-25)C.) 3a(4a+5)(4a+5)D.)3a(4a+5)(4a-5)E.)-3a(25-26a^2)F.) -3a(5-4a)(5+4a)
4/9 ÷ 2/4 ÷ 5/6 what is the answer
if the relative frequency of getting a `blue` on spinner is 0.1, how many reds would you expect to get in 50 spins ?

Pls help! will give brainliest

Answers

1= 4
2= I THINK c+3
3=18

The members of the Math Club are buying T-shirts. The shirts will cost $5.00 each plus a one-time fee of $20.00 for the design of the shirt. The total order can be at most $170. The inequality 5n+20≤170
can be solved to determine n, the number of T-shirts that can be purchased. Which inequality best represents the solution?

Answers

Answer:

possibly 145 ?

Step-by-step explanation:

minus 25 from 170

Simplify the expression: 7 + -7x + -8 - 9x + 5

Answers

To simplify the expression 7 + -7x + -8 - 9x + 5 we can combine like terms.

= (7 - 8 + 5) + (-7x - 9x)

= 4 - 16x

Put the equation in standard form. (ax^2 + bx + c)

-16x + 4

Best of Luck!

Answer:

x = 1/4

Step-by-step explanation:

Step 1:  Combine like terms

7 + -7x + -8 - 9x + 5

7 - 7x - 8 - 9x + 5

4 - 16x

Step 2:  Solve for x

4 - 16x - 4 = 0 - 4

-16x/-16 = -4/-16

x = 4/16

x = 1/4

Answer: x = 1/4

Three times a number, X, increased by four is equal to five times the number, x. Which equation can be used to solve for x3x+ 5x=4
3x4.5
3x4+5
3-4-5

Answers

Answer:

Step-by-step explanation:

Three times a number x :  3x

Three times a number x increase by 4:  3x +4

Five  times the number x: 5x

5x = 3x +4

Subtract 3x from both the sides.

5x - 3x = 3x +4 - 3x

2x = 4

Divide both sides by 2

2x/2 = 4/2

x=2

The number is 2

If you use $99.00 ÷ 11 to estimate $98.69 ÷11

Answers

Yes becuase 100 cant be multiply by 11 so u sre correct
Could you elaborate on the actual question?

3-5(x+4)=8(2x-3) how to solve this equation

Answers

Answer:3

Step-by-step explanation:

Final answer:

The solution to the equation 3-5(x+4)=8(2x-3) is x = 1/3. The solving process involves distributing, collecting similar terms, isolating variables, and finally simplifying.

Explanation:

To solve the equation 3-5(x+4)=8(2x-3), we need to follow a few steps:

  1. Start by simplifying both sides of the equation. This step would involve the use of the distributive property.
  2. Distribute 5 into the parenthesis on the left side to get 3 -5x -20. In the same way, distribute 8 into the parenthesis on the right side to get 16x -24.
  3. The simplified equation would then be: -5x -17 = 16x -24.
  4. Next, get all the x terms on one side (by adding 5x to both sides) and the constants on the other side (by adding 24 to both sides). This gives us 21x = 7.
  5. Finally, to isolate x, divide both sides by 21 to get x = 7/21, which simplifies to x = 1/3.

Learn more about Solving equations here:

brainly.com/question/18322830

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