7w-7=9w+7

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Solution for 7w-7=9w+7 equation:


Simplifying
7w + -7 = 9w + 7

Reorder the terms:
-7 + 7w = 9w + 7

Reorder the terms:
-7 + 7w = 7 + 9w

Solving
-7 + 7w = 7 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
-7 + 7w + -9w = 7 + 9w + -9w

Combine like terms: 7w + -9w = -2w
-7 + -2w = 7 + 9w + -9w

Combine like terms: 9w + -9w = 0
-7 + -2w = 7 + 0
-7 + -2w = 7

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

Combine like terms: -7 + 7 = 0
0 + -2w = 7 + 7
-2w = 7 + 7

Combine like terms: 7 + 7 = 14
-2w = 14

Divide each side by '-2'.
w = -7

Simplifying
w = -7

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