5x+72=9(x+8)-4x

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Solution for 5x+72=9(x+8)-4x equation:


Simplifying
5x + 72 = 9(x + 8) + -4x

Reorder the terms:
72 + 5x = 9(x + 8) + -4x

Reorder the terms:
72 + 5x = 9(8 + x) + -4x
72 + 5x = (8 * 9 + x * 9) + -4x
72 + 5x = (72 + 9x) + -4x

Combine like terms: 9x + -4x = 5x
72 + 5x = 72 + 5x

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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