8x+9x-171=84

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Solution for 8x+9x-171=84 equation:


Simplifying
8x + 9x + -171 = 84

Reorder the terms:
-171 + 8x + 9x = 84

Combine like terms: 8x + 9x = 17x
-171 + 17x = 84

Solving
-171 + 17x = 84

Solving for variable 'x'.

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

Add '171' to each side of the equation.
-171 + 171 + 17x = 84 + 171

Combine like terms: -171 + 171 = 0
0 + 17x = 84 + 171
17x = 84 + 171

Combine like terms: 84 + 171 = 255
17x = 255

Divide each side by '17'.
x = 15

Simplifying
x = 15

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