500-30x=130+20x

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Solution for 500-30x=130+20x equation:


Simplifying
500 + -30x = 130 + 20x

Solving
500 + -30x = 130 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
500 + -30x + -20x = 130 + 20x + -20x

Combine like terms: -30x + -20x = -50x
500 + -50x = 130 + 20x + -20x

Combine like terms: 20x + -20x = 0
500 + -50x = 130 + 0
500 + -50x = 130

Add '-500' to each side of the equation.
500 + -500 + -50x = 130 + -500

Combine like terms: 500 + -500 = 0
0 + -50x = 130 + -500
-50x = 130 + -500

Combine like terms: 130 + -500 = -370
-50x = -370

Divide each side by '-50'.
x = 7.4

Simplifying
x = 7.4

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