x+10-2x=20

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Solution for x+10-2x=20 equation: 


Simplifying
x + 10 + -2x = 20

Reorder the terms:
10 + x + -2x = 20

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

Solving
10 + -1x = 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 + -1x = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -1x = 20 + -10
-1x = 20 + -10

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

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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