5-4x=7x-72

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Solution for 5-4x=7x-72 equation:


Simplifying
5 + -4x = 7x + -72

Reorder the terms:
5 + -4x = -72 + 7x

Solving
5 + -4x = -72 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
5 + -4x + -7x = -72 + 7x + -7x

Combine like terms: -4x + -7x = -11x
5 + -11x = -72 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 + -11x = -72 + 0
5 + -11x = -72

Add '-5' to each side of the equation.
5 + -5 + -11x = -72 + -5

Combine like terms: 5 + -5 = 0
0 + -11x = -72 + -5
-11x = -72 + -5

Combine like terms: -72 + -5 = -77
-11x = -77

Divide each side by '-11'.
x = 7

Simplifying
x = 7

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