500-30y=150+20y

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Solution for 500-30y=150+20y equation:


Simplifying
500 + -30y = 150 + 20y

Solving
500 + -30y = 150 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
500 + -30y + -20y = 150 + 20y + -20y

Combine like terms: -30y + -20y = -50y
500 + -50y = 150 + 20y + -20y

Combine like terms: 20y + -20y = 0
500 + -50y = 150 + 0
500 + -50y = 150

Add '-500' to each side of the equation.
500 + -500 + -50y = 150 + -500

Combine like terms: 500 + -500 = 0
0 + -50y = 150 + -500
-50y = 150 + -500

Combine like terms: 150 + -500 = -350
-50y = -350

Divide each side by '-50'.
y = 7

Simplifying
y = 7

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