3x+102=12x-6

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Solution for 3x+102=12x-6 equation:


Simplifying
3x + 102 = 12x + -6

Reorder the terms:
102 + 3x = 12x + -6

Reorder the terms:
102 + 3x = -6 + 12x

Solving
102 + 3x = -6 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
102 + 3x + -12x = -6 + 12x + -12x

Combine like terms: 3x + -12x = -9x
102 + -9x = -6 + 12x + -12x

Combine like terms: 12x + -12x = 0
102 + -9x = -6 + 0
102 + -9x = -6

Add '-102' to each side of the equation.
102 + -102 + -9x = -6 + -102

Combine like terms: 102 + -102 = 0
0 + -9x = -6 + -102
-9x = -6 + -102

Combine like terms: -6 + -102 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12

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