7(w-1)-9=-2(-6w+1)-w

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Solution for 7(w-1)-9=-2(-6w+1)-w equation:


Simplifying
7(w + -1) + -9 = -2(-6w + 1) + -1w

Reorder the terms:
7(-1 + w) + -9 = -2(-6w + 1) + -1w
(-1 * 7 + w * 7) + -9 = -2(-6w + 1) + -1w
(-7 + 7w) + -9 = -2(-6w + 1) + -1w

Reorder the terms:
-7 + -9 + 7w = -2(-6w + 1) + -1w

Combine like terms: -7 + -9 = -16
-16 + 7w = -2(-6w + 1) + -1w

Reorder the terms:
-16 + 7w = -2(1 + -6w) + -1w
-16 + 7w = (1 * -2 + -6w * -2) + -1w
-16 + 7w = (-2 + 12w) + -1w

Combine like terms: 12w + -1w = 11w
-16 + 7w = -2 + 11w

Solving
-16 + 7w = -2 + 11w

Solving for variable 'w'.

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

Add '-11w' to each side of the equation.
-16 + 7w + -11w = -2 + 11w + -11w

Combine like terms: 7w + -11w = -4w
-16 + -4w = -2 + 11w + -11w

Combine like terms: 11w + -11w = 0
-16 + -4w = -2 + 0
-16 + -4w = -2

Add '16' to each side of the equation.
-16 + 16 + -4w = -2 + 16

Combine like terms: -16 + 16 = 0
0 + -4w = -2 + 16
-4w = -2 + 16

Combine like terms: -2 + 16 = 14
-4w = 14

Divide each side by '-4'.
w = -3.5

Simplifying
w = -3.5

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