9x-165=-3x+87

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Solution for 9x-165=-3x+87 equation:


Simplifying
9x + -165 = -3x + 87

Reorder the terms:
-165 + 9x = -3x + 87

Reorder the terms:
-165 + 9x = 87 + -3x

Solving
-165 + 9x = 87 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-165 + 9x + 3x = 87 + -3x + 3x

Combine like terms: 9x + 3x = 12x
-165 + 12x = 87 + -3x + 3x

Combine like terms: -3x + 3x = 0
-165 + 12x = 87 + 0
-165 + 12x = 87

Add '165' to each side of the equation.
-165 + 165 + 12x = 87 + 165

Combine like terms: -165 + 165 = 0
0 + 12x = 87 + 165
12x = 87 + 165

Combine like terms: 87 + 165 = 252
12x = 252

Divide each side by '12'.
x = 21

Simplifying
x = 21

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