4w-9w=7-3w+7w+8

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Solution for 4w-9w=7-3w+7w+8 equation:


Simplifying
4w + -9w = 7 + -3w + 7w + 8

Combine like terms: 4w + -9w = -5w
-5w = 7 + -3w + 7w + 8

Reorder the terms:
-5w = 7 + 8 + -3w + 7w

Combine like terms: 7 + 8 = 15
-5w = 15 + -3w + 7w

Combine like terms: -3w + 7w = 4w
-5w = 15 + 4w

Solving
-5w = 15 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-5w + -4w = 15 + 4w + -4w

Combine like terms: -5w + -4w = -9w
-9w = 15 + 4w + -4w

Combine like terms: 4w + -4w = 0
-9w = 15 + 0
-9w = 15

Divide each side by '-9'.
w = -1.666666667

Simplifying
w = -1.666666667

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