x-2*x-9=-10

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Solution for x-2*x-9=-10 equation:


Simplifying
x + -2x + -9 = -10

Reorder the terms:
-9 + x + -2x = -10

Combine like terms: x + -2x = -1x
-9 + -1x = -10

Solving
-9 + -1x = -10

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = 1

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