x-10+x-20=x+20

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


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

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

Combine like terms: -10 + -20 = -30
-30 + x + x = x + 20

Combine like terms: x + x = 2x
-30 + 2x = x + 20

Reorder the terms:
-30 + 2x = 20 + x

Solving
-30 + 2x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-30 + 2x + -1x = 20 + x + -1x

Combine like terms: 2x + -1x = 1x
-30 + 1x = 20 + x + -1x

Combine like terms: x + -1x = 0
-30 + 1x = 20 + 0
-30 + 1x = 20

Add '30' to each side of the equation.
-30 + 30 + 1x = 20 + 30

Combine like terms: -30 + 30 = 0
0 + 1x = 20 + 30
1x = 20 + 30

Combine like terms: 20 + 30 = 50
1x = 50

Divide each side by '1'.
x = 50

Simplifying
x = 50

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