7w+10=9w-10

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Solution for 7w+10=9w-10 equation:


Simplifying
7w + 10 = 9w + -10

Reorder the terms:
10 + 7w = 9w + -10

Reorder the terms:
10 + 7w = -10 + 9w

Solving
10 + 7w = -10 + 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.
10 + 7w + -9w = -10 + 9w + -9w

Combine like terms: 7w + -9w = -2w
10 + -2w = -10 + 9w + -9w

Combine like terms: 9w + -9w = 0
10 + -2w = -10 + 0
10 + -2w = -10

Add '-10' to each side of the equation.
10 + -10 + -2w = -10 + -10

Combine like terms: 10 + -10 = 0
0 + -2w = -10 + -10
-2w = -10 + -10

Combine like terms: -10 + -10 = -20
-2w = -20

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

Simplifying
w = 10

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