9x+11-(10-x)=-9

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Solution for 9x+11-(10-x)=-9 equation:


Simplifying
9x + 11 + -1(10 + -1x) = -9
9x + 11 + (10 * -1 + -1x * -1) = -9
9x + 11 + (-10 + 1x) = -9

Reorder the terms:
11 + -10 + 9x + 1x = -9

Combine like terms: 11 + -10 = 1
1 + 9x + 1x = -9

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

Solving
1 + 10x = -9

Solving for variable 'x'.

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

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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