7+10w=9w-9+3w

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Solution for 7+10w=9w-9+3w equation:


Simplifying
7 + 10w = 9w + -9 + 3w

Reorder the terms:
7 + 10w = -9 + 9w + 3w

Combine like terms: 9w + 3w = 12w
7 + 10w = -9 + 12w

Solving
7 + 10w = -9 + 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
7 + 10w + -12w = -9 + 12w + -12w

Combine like terms: 10w + -12w = -2w
7 + -2w = -9 + 12w + -12w

Combine like terms: 12w + -12w = 0
7 + -2w = -9 + 0
7 + -2w = -9

Add '-7' to each side of the equation.
7 + -7 + -2w = -9 + -7

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

Combine like terms: -9 + -7 = -16
-2w = -16

Divide each side by '-2'.
w = 8

Simplifying
w = 8

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