-x+10-x=20

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Solution for -x+10-x=20 equation:


Simplifying
-1x + 10 + -1x = 20

Reorder the terms:
10 + -1x + -1x = 20

Combine like terms: -1x + -1x = -2x
10 + -2x = 20

Solving
10 + -2x = 20

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 + -2x = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -2x = 20 + -10
-2x = 20 + -10

Combine like terms: 20 + -10 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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