10x-40-2x+10=130

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Solution for 10x-40-2x+10=130 equation:


Simplifying
10x + -40 + -2x + 10 = 130

Reorder the terms:
-40 + 10 + 10x + -2x = 130

Combine like terms: -40 + 10 = -30
-30 + 10x + -2x = 130

Combine like terms: 10x + -2x = 8x
-30 + 8x = 130

Solving
-30 + 8x = 130

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 8x = 130 + 30

Combine like terms: -30 + 30 = 0
0 + 8x = 130 + 30
8x = 130 + 30

Combine like terms: 130 + 30 = 160
8x = 160

Divide each side by '8'.
x = 20

Simplifying
x = 20

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