72-12x=13x-7

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Solution for 72-12x=13x-7 equation: 


Simplifying
72 + -12x = 13x + -7

Reorder the terms:
72 + -12x = -7 + 13x

Solving
72 + -12x = -7 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
72 + -12x + -13x = -7 + 13x + -13x

Combine like terms: -12x + -13x = -25x
72 + -25x = -7 + 13x + -13x

Combine like terms: 13x + -13x = 0
72 + -25x = -7 + 0
72 + -25x = -7

Add '-72' to each side of the equation.
72 + -72 + -25x = -7 + -72

Combine like terms: 72 + -72 = 0
0 + -25x = -7 + -72
-25x = -7 + -72

Combine like terms: -7 + -72 = -79
-25x = -79

Divide each side by '-25'.
x = 3.16

Simplifying
x = 3.16

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