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

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


Simplifying
5x + 4 + -9x = 9 + -1(4x + 5)

Reorder the terms:
4 + 5x + -9x = 9 + -1(4x + 5)

Combine like terms: 5x + -9x = -4x
4 + -4x = 9 + -1(4x + 5)

Reorder the terms:
4 + -4x = 9 + -1(5 + 4x)
4 + -4x = 9 + (5 * -1 + 4x * -1)
4 + -4x = 9 + (-5 + -4x)

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

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

Combine like terms: 4 + -4 = 0
0 + -4x = 4 + -4 + -4x
-4x = 4 + -4 + -4x

Combine like terms: 4 + -4 = 0
-4x = 0 + -4x
-4x = -4x

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

Combine like terms: -4x + 4x = 0
0 = -4x + 4x

Combine like terms: -4x + 4x = 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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