12x+12=15x+75

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Solution for 12x+12=15x+75 equation:


Simplifying
12x + 12 = 15x + 75

Reorder the terms:
12 + 12x = 15x + 75

Reorder the terms:
12 + 12x = 75 + 15x

Solving
12 + 12x = 75 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
12 + 12x + -15x = 75 + 15x + -15x

Combine like terms: 12x + -15x = -3x
12 + -3x = 75 + 15x + -15x

Combine like terms: 15x + -15x = 0
12 + -3x = 75 + 0
12 + -3x = 75

Add '-12' to each side of the equation.
12 + -12 + -3x = 75 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = 75 + -12
-3x = 75 + -12

Combine like terms: 75 + -12 = 63
-3x = 63

Divide each side by '-3'.
x = -21

Simplifying
x = -21

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