10-x-2x=-11

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Solution for 10-x-2x=-11 equation:


Simplifying
10 + -1x + -2x = -11

Combine like terms: -1x + -2x = -3x
10 + -3x = -11

Solving
10 + -3x = -11

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -3x = -11 + -10

Combine like terms: 10 + -10 = 0
0 + -3x = -11 + -10
-3x = -11 + -10

Combine like terms: -11 + -10 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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