6w+9=18w-3w+81

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Solution for 6w+9=18w-3w+81 equation:


Simplifying
6w + 9 = 18w + -3w + 81

Reorder the terms:
9 + 6w = 18w + -3w + 81

Reorder the terms:
9 + 6w = 81 + 18w + -3w

Combine like terms: 18w + -3w = 15w
9 + 6w = 81 + 15w

Solving
9 + 6w = 81 + 15w

Solving for variable 'w'.

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

Add '-15w' to each side of the equation.
9 + 6w + -15w = 81 + 15w + -15w

Combine like terms: 6w + -15w = -9w
9 + -9w = 81 + 15w + -15w

Combine like terms: 15w + -15w = 0
9 + -9w = 81 + 0
9 + -9w = 81

Add '-9' to each side of the equation.
9 + -9 + -9w = 81 + -9

Combine like terms: 9 + -9 = 0
0 + -9w = 81 + -9
-9w = 81 + -9

Combine like terms: 81 + -9 = 72
-9w = 72

Divide each side by '-9'.
w = -8

Simplifying
w = -8

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