5(x+6)=9x+9-4x+21

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Solution for 5(x+6)=9x+9-4x+21 equation:


Simplifying
5(x + 6) = 9x + 9 + -4x + 21

Reorder the terms:
5(6 + x) = 9x + 9 + -4x + 21
(6 * 5 + x * 5) = 9x + 9 + -4x + 21
(30 + 5x) = 9x + 9 + -4x + 21

Reorder the terms:
30 + 5x = 9 + 21 + 9x + -4x

Combine like terms: 9 + 21 = 30
30 + 5x = 30 + 9x + -4x

Combine like terms: 9x + -4x = 5x
30 + 5x = 30 + 5x

Add '-30' to each side of the equation.
30 + -30 + 5x = 30 + -30 + 5x

Combine like terms: 30 + -30 = 0
0 + 5x = 30 + -30 + 5x
5x = 30 + -30 + 5x

Combine like terms: 30 + -30 = 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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