-3(-9w+7)-7w=2(w-7)-5

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Solution for -3(-9w+7)-7w=2(w-7)-5 equation:


Simplifying
-3(-9w + 7) + -7w = 2(w + -7) + -5

Reorder the terms:
-3(7 + -9w) + -7w = 2(w + -7) + -5
(7 * -3 + -9w * -3) + -7w = 2(w + -7) + -5
(-21 + 27w) + -7w = 2(w + -7) + -5

Combine like terms: 27w + -7w = 20w
-21 + 20w = 2(w + -7) + -5

Reorder the terms:
-21 + 20w = 2(-7 + w) + -5
-21 + 20w = (-7 * 2 + w * 2) + -5
-21 + 20w = (-14 + 2w) + -5

Reorder the terms:
-21 + 20w = -14 + -5 + 2w

Combine like terms: -14 + -5 = -19
-21 + 20w = -19 + 2w

Solving
-21 + 20w = -19 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
-21 + 20w + -2w = -19 + 2w + -2w

Combine like terms: 20w + -2w = 18w
-21 + 18w = -19 + 2w + -2w

Combine like terms: 2w + -2w = 0
-21 + 18w = -19 + 0
-21 + 18w = -19

Add '21' to each side of the equation.
-21 + 21 + 18w = -19 + 21

Combine like terms: -21 + 21 = 0
0 + 18w = -19 + 21
18w = -19 + 21

Combine like terms: -19 + 21 = 2
18w = 2

Divide each side by '18'.
w = 0.1111111111

Simplifying
w = 0.1111111111

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