-7w+2(w-2)=31

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Solution for -7w+2(w-2)=31 equation:


Simplifying
-7w + 2(w + -2) = 31

Reorder the terms:
-7w + 2(-2 + w) = 31
-7w + (-2 * 2 + w * 2) = 31
-7w + (-4 + 2w) = 31

Reorder the terms:
-4 + -7w + 2w = 31

Combine like terms: -7w + 2w = -5w
-4 + -5w = 31

Solving
-4 + -5w = 31

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '4' to each side of the equation.
-4 + 4 + -5w = 31 + 4

Combine like terms: -4 + 4 = 0
0 + -5w = 31 + 4
-5w = 31 + 4

Combine like terms: 31 + 4 = 35
-5w = 35

Divide each side by '-5'.
w = -7

Simplifying
w = -7

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