9x+4-x=4(2x+1)

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Solution for 9x+4-x=4(2x+1) equation:


Simplifying
9x + 4 + -1x = 4(2x + 1)

Reorder the terms:
4 + 9x + -1x = 4(2x + 1)

Combine like terms: 9x + -1x = 8x
4 + 8x = 4(2x + 1)

Reorder the terms:
4 + 8x = 4(1 + 2x)
4 + 8x = (1 * 4 + 2x * 4)
4 + 8x = (4 + 8x)

Add '-4' to each side of the equation.
4 + -4 + 8x = 4 + -4 + 8x

Combine like terms: 4 + -4 = 0
0 + 8x = 4 + -4 + 8x
8x = 4 + -4 + 8x

Combine like terms: 4 + -4 = 0
8x = 0 + 8x
8x = 8x

Add '-8x' to each side of the equation.
8x + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
0 = 8x + -8x

Combine like terms: 8x + -8x = 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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