Answer:
Simplifying
2n + 4 + 5n = -3n + 2
Reorder the terms:
4 + 2n + 5n = -3n + 2
Combine like terms: 2n + 5n = 7n
4 + 7n = -3n + 2
Reorder the terms:
4 + 7n = 2 + -3n
Solving
4 + 7n = 2 + -3n
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '3n' to each side of the equation.
4 + 7n + 3n = 2 + -3n + 3n
Combine like terms: 7n + 3n = 10n
4 + 10n = 2 + -3n + 3n
Combine like terms: -3n + 3n = 0
4 + 10n = 2 + 0
4 + 10n = 2
Add '-4' to each side of the equation.
4 + -4 + 10n = 2 + -4
Combine like terms: 4 + -4 = 0
0 + 10n = 2 + -4
10n = 2 + -4
Combine like terms: 2 + -4 = -2
10n = -2
Divide each side by '10'.
n = -0.2
Simplifying
n = -0.2
Answer:
d = 8t
Step-by-step explanation:
d = r*t where d is the distance, r is the rate and t is the time
We can travel at 8 miles an hour
d = 8t
Answer:
d=8t
Step-by-step explanation:
Answer:1/6
Step-by-step explanation:
Find the GCD (or HCF) of numerator and denominator
GCD of 35 and 210 is 35
Divide both the numerator and denominator by the GCD
35 ÷ 35
210 ÷ 35
Reduced fraction:
1
6
A, 3 7/8 C, 13 1/4
B, 5 5/8 D, 6 5/8
A) x = -/+3
B) x = -/+ 1/3
C) x = 0
D) no solution
Hi Lacy
3x²=0
First thing you need to do is to divide both sides by 3
3x²/3 =0/3
x²=0
The last step you need to do is too take the square root of 0
x= √0
x=0
Answer: C
I hope that's help !