5x+9=17x-4x+81

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Solution for 5x+9=17x-4x+81 equation:


Simplifying
5x + 9 = 17x + -4x + 81

Reorder the terms:
9 + 5x = 17x + -4x + 81

Reorder the terms:
9 + 5x = 81 + 17x + -4x

Combine like terms: 17x + -4x = 13x
9 + 5x = 81 + 13x

Solving
9 + 5x = 81 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
9 + 5x + -13x = 81 + 13x + -13x

Combine like terms: 5x + -13x = -8x
9 + -8x = 81 + 13x + -13x

Combine like terms: 13x + -13x = 0
9 + -8x = 81 + 0
9 + -8x = 81

Add '-9' to each side of the equation.
9 + -9 + -8x = 81 + -9

Combine like terms: 9 + -9 = 0
0 + -8x = 81 + -9
-8x = 81 + -9

Combine like terms: 81 + -9 = 72
-8x = 72

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

Simplifying
x = -9

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