-1(x+8)+9=7x+1-8x

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Solution for -1(x+8)+9=7x+1-8x equation: 


Simplifying
-1(x + 8) + 9 = 7x + 1 + -8x

Reorder the terms:
-1(8 + x) + 9 = 7x + 1 + -8x
(8 * -1 + x * -1) + 9 = 7x + 1 + -8x
(-8 + -1x) + 9 = 7x + 1 + -8x

Reorder the terms:
-8 + 9 + -1x = 7x + 1 + -8x

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

Reorder the terms:
1 + -1x = 1 + 7x + -8x

Combine like terms: 7x + -8x = -1x
1 + -1x = 1 + -1x

Add '-1' to each side of the equation.
1 + -1 + -1x = 1 + -1 + -1x

Combine like terms: 1 + -1 = 0
0 + -1x = 1 + -1 + -1x
-1x = 1 + -1 + -1x

Combine like terms: 1 + -1 = 0
-1x = 0 + -1x
-1x = -1x

Add 'x' to each side of the equation.
-1x + x = -1x + x

Combine like terms: -1x + x = 0
0 = -1x + x

Combine like terms: -1x + x = 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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