-2-1=-9-x

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Solution for -2-1=-9-x equation:


Simplifying
-2 + -1 = -9 + -1x

Combine like terms: -2 + -1 = -3
-3 = -9 + -1x

Solving
-3 = -9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-3 + x = -9 + -1x + x

Combine like terms: -1x + x = 0
-3 + x = -9 + 0
-3 + x = -9

Add '3' to each side of the equation.
-3 + 3 + x = -9 + 3

Combine like terms: -3 + 3 = 0
0 + x = -9 + 3
x = -9 + 3

Combine like terms: -9 + 3 = -6
x = -6

Simplifying
x = -6

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