15x-7=2x-79

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Solution for 15x-7=2x-79 equation:


Simplifying
15x + -7 = 2x + -79

Reorder the terms:
-7 + 15x = 2x + -79

Reorder the terms:
-7 + 15x = -79 + 2x

Solving
-7 + 15x = -79 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-7 + 15x + -2x = -79 + 2x + -2x

Combine like terms: 15x + -2x = 13x
-7 + 13x = -79 + 2x + -2x

Combine like terms: 2x + -2x = 0
-7 + 13x = -79 + 0
-7 + 13x = -79

Add '7' to each side of the equation.
-7 + 7 + 13x = -79 + 7

Combine like terms: -7 + 7 = 0
0 + 13x = -79 + 7
13x = -79 + 7

Combine like terms: -79 + 7 = -72
13x = -72

Divide each side by '13'.
x = -5.538461538

Simplifying
x = -5.538461538

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