9w+8=7w

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Solution for 9w+8=7w equation:


Simplifying
9w + 8 = 7w

Reorder the terms:
8 + 9w = 7w

Solving
8 + 9w = 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
8 + 9w + -7w = 7w + -7w

Combine like terms: 9w + -7w = 2w
8 + 2w = 7w + -7w

Combine like terms: 7w + -7w = 0
8 + 2w = 0

Add '-8' to each side of the equation.
8 + -8 + 2w = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2w = 0 + -8
2w = 0 + -8

Combine like terms: 0 + -8 = -8
2w = -8

Divide each side by '2'.
w = -4

Simplifying
w = -4

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