-1=9x+9+x

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Solution for -1=9x+9+x equation:


Simplifying
-1 = 9x + 9 + x

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

Combine like terms: 9x + x = 10x
-1 = 9 + 10x

Solving
-1 = 9 + 10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10x' to each side of the equation.
-1 + -10x = 9 + 10x + -10x

Combine like terms: 10x + -10x = 0
-1 + -10x = 9 + 0
-1 + -10x = 9

Add '1' to each side of the equation.
-1 + 1 + -10x = 9 + 1

Combine like terms: -1 + 1 = 0
0 + -10x = 9 + 1
-10x = 9 + 1

Combine like terms: 9 + 1 = 10
-10x = 10

Divide each side by '-10'.
x = -1

Simplifying
x = -1

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