x*2-10=x+20

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


Simplifying
x * 2 + -10 = x + 20

Reorder the terms for easier multiplication:
2x + -10 = x + 20

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

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

Solving
-10 + 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.
-10 + 2x + -1x = 20 + x + -1x

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

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

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 = 30
1x = 30

Divide each side by '1'.
x = 30

Simplifying
x = 30

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