9x-2=5(x+1)+4x-7

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Solution for 9x-2=5(x+1)+4x-7 equation:


Simplifying
9x + -2 = 5(x + 1) + 4x + -7

Reorder the terms:
-2 + 9x = 5(x + 1) + 4x + -7

Reorder the terms:
-2 + 9x = 5(1 + x) + 4x + -7
-2 + 9x = (1 * 5 + x * 5) + 4x + -7
-2 + 9x = (5 + 5x) + 4x + -7

Reorder the terms:
-2 + 9x = 5 + -7 + 5x + 4x

Combine like terms: 5 + -7 = -2
-2 + 9x = -2 + 5x + 4x

Combine like terms: 5x + 4x = 9x
-2 + 9x = -2 + 9x

Add '2' to each side of the equation.
-2 + 2 + 9x = -2 + 2 + 9x

Combine like terms: -2 + 2 = 0
0 + 9x = -2 + 2 + 9x
9x = -2 + 2 + 9x

Combine like terms: -2 + 2 = 0
9x = 0 + 9x
9x = 9x

Add '-9x' to each side of the equation.
9x + -9x = 9x + -9x

Combine like terms: 9x + -9x = 0
0 = 9x + -9x

Combine like terms: 9x + -9x = 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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