3x+29=12x-79

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Solution for 3x+29=12x-79 equation:


Simplifying
3x + 29 = 12x + -79

Reorder the terms:
29 + 3x = 12x + -79

Reorder the terms:
29 + 3x = -79 + 12x

Solving
29 + 3x = -79 + 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.
29 + 3x + -12x = -79 + 12x + -12x

Combine like terms: 3x + -12x = -9x
29 + -9x = -79 + 12x + -12x

Combine like terms: 12x + -12x = 0
29 + -9x = -79 + 0
29 + -9x = -79

Add '-29' to each side of the equation.
29 + -29 + -9x = -79 + -29

Combine like terms: 29 + -29 = 0
0 + -9x = -79 + -29
-9x = -79 + -29

Combine like terms: -79 + -29 = -108
-9x = -108

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

Simplifying
x = 12

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