7w+85=9w+65

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Solution for 7w+85=9w+65 equation:


Simplifying
7w + 85 = 9w + 65

Reorder the terms:
85 + 7w = 9w + 65

Reorder the terms:
85 + 7w = 65 + 9w

Solving
85 + 7w = 65 + 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.
85 + 7w + -9w = 65 + 9w + -9w

Combine like terms: 7w + -9w = -2w
85 + -2w = 65 + 9w + -9w

Combine like terms: 9w + -9w = 0
85 + -2w = 65 + 0
85 + -2w = 65

Add '-85' to each side of the equation.
85 + -85 + -2w = 65 + -85

Combine like terms: 85 + -85 = 0
0 + -2w = 65 + -85
-2w = 65 + -85

Combine like terms: 65 + -85 = -20
-2w = -20

Divide each side by '-2'.
w = 10

Simplifying
w = 10

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