9(x+1)-1=15-3x-7+12x

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Solution for 9(x+1)-1=15-3x-7+12x equation:


Simplifying
9(x + 1) + -1 = 15 + -3x + -7 + 12x

Reorder the terms:
9(1 + x) + -1 = 15 + -3x + -7 + 12x
(1 * 9 + x * 9) + -1 = 15 + -3x + -7 + 12x
(9 + 9x) + -1 = 15 + -3x + -7 + 12x

Reorder the terms:
9 + -1 + 9x = 15 + -3x + -7 + 12x

Combine like terms: 9 + -1 = 8
8 + 9x = 15 + -3x + -7 + 12x

Reorder the terms:
8 + 9x = 15 + -7 + -3x + 12x

Combine like terms: 15 + -7 = 8
8 + 9x = 8 + -3x + 12x

Combine like terms: -3x + 12x = 9x
8 + 9x = 8 + 9x

Add '-8' to each side of the equation.
8 + -8 + 9x = 8 + -8 + 9x

Combine like terms: 8 + -8 = 0
0 + 9x = 8 + -8 + 9x
9x = 8 + -8 + 9x

Combine like terms: 8 + -8 = 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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