The question is a basic algebra problem where we are required to solve for a variable, in this instance 'x'. Upon solving the equation 3x + 2.5 = 6.6, we find that x equals approximately 1.37.
The question is asking us to find a number such that when we multiply it by three and then add 2.5, the result is 6.6. In mathematical terms, we can express this as an equation like this: 3x + 2.5 = 6.6.
To solve this equation first, we need to do the opposite operation of adding 2.5 to the equation on both sides, which involves subtracting 2.5 from both sides of the equation. After doing this, the equation becomes 3x = 6.6 - 2.5, which simplifies to 3x = 4.1.
Next, we do the reverse operation of multiplying the unknown by 3, which is done by dividing both sides of the equation by 3. Therefore, x = 4.1 / 3, which gives us x = 1.36666667. This value, rounded to two decimal places, is 1.37.
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Answer:
y = -23x + 85
Step-by-step explanation:
for an equation to be parallel to another, they must have the same slope. So plugging in (4, -7) we get -7 = -23(4) + P. P being the new y intercept we must find. Now simple algebra add -23(4) = -92 to both sides and we get 85 = P. Plug in to y = mx + b and we get
y = -23x + 85
Answer:
x=15 over 7
Hope this helps
Step-by-step explanation:
x^3 - 57x - 56 = 0, x = -1
x = _______ (smallest value)
x = _______
x = _______ (largest value)
Answer:
Step-by-step explanation:
-4(-2)+(-12)÷(+3)+-20+(+4)+(-6). [B.E.D.M.A.Srule](Firstbracket)
= 8 - 12 ÷ 3 - 20 + 4 - 6. (Thendivision)
= 8 - 4 - 20 + 4 - 6. (Thenafteraddition)
= 8 + 4 - 4 - 20 - 6
= 12 - 30. (Atlastsubtraction)
= -18 (Ans)
Answer:
-18
Step-by-step explanation: