9x-4(x+5)=-20+5x

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Solution for 9x-4(x+5)=-20+5x equation: 


Simplifying
9x + -4(x + 5) = -20 + 5x

Reorder the terms:
9x + -4(5 + x) = -20 + 5x
9x + (5 * -4 + x * -4) = -20 + 5x
9x + (-20 + -4x) = -20 + 5x

Reorder the terms:
-20 + 9x + -4x = -20 + 5x

Combine like terms: 9x + -4x = 5x
-20 + 5x = -20 + 5x

Add '20' to each side of the equation.
-20 + 20 + 5x = -20 + 20 + 5x

Combine like terms: -20 + 20 = 0
0 + 5x = -20 + 20 + 5x
5x = -20 + 20 + 5x

Combine like terms: -20 + 20 = 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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