3x+79=10x-12

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Solution for 3x+79=10x-12 equation:


Simplifying
3x + 79 = 10x + -12

Reorder the terms:
79 + 3x = 10x + -12

Reorder the terms:
79 + 3x = -12 + 10x

Solving
79 + 3x = -12 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
79 + 3x + -10x = -12 + 10x + -10x

Combine like terms: 3x + -10x = -7x
79 + -7x = -12 + 10x + -10x

Combine like terms: 10x + -10x = 0
79 + -7x = -12 + 0
79 + -7x = -12

Add '-79' to each side of the equation.
79 + -79 + -7x = -12 + -79

Combine like terms: 79 + -79 = 0
0 + -7x = -12 + -79
-7x = -12 + -79

Combine like terms: -12 + -79 = -91
-7x = -91

Divide each side by '-7'.
x = 13

Simplifying
x = 13

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