10x+10=9x-9

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Solution for 10x+10=9x-9 equation:


Simplifying
10x + 10 = 9x + -9

Reorder the terms:
10 + 10x = 9x + -9

Reorder the terms:
10 + 10x = -9 + 9x

Solving
10 + 10x = -9 + 9x

Solving for variable 'x'.

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

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

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

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

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

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

Combine like terms: -9 + -10 = -19
1x = -19

Divide each side by '1'.
x = -19

Simplifying
x = -19

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