-3w+15w+7=8w+43

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Solution for -3w+15w+7=8w+43 equation:


Simplifying
-3w + 15w + 7 = 8w + 43

Reorder the terms:
7 + -3w + 15w = 8w + 43

Combine like terms: -3w + 15w = 12w
7 + 12w = 8w + 43

Reorder the terms:
7 + 12w = 43 + 8w

Solving
7 + 12w = 43 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
7 + 12w + -8w = 43 + 8w + -8w

Combine like terms: 12w + -8w = 4w
7 + 4w = 43 + 8w + -8w

Combine like terms: 8w + -8w = 0
7 + 4w = 43 + 0
7 + 4w = 43

Add '-7' to each side of the equation.
7 + -7 + 4w = 43 + -7

Combine like terms: 7 + -7 = 0
0 + 4w = 43 + -7
4w = 43 + -7

Combine like terms: 43 + -7 = 36
4w = 36

Divide each side by '4'.
w = 9

Simplifying
w = 9

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