90=30y+30

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Solution for 90=30y+30 equation:


Simplifying
90 = 30y + 30

Reorder the terms:
90 = 30 + 30y

Solving
90 = 30 + 30y

Solving for variable 'y'.

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

Add '-30y' to each side of the equation.
90 + -30y = 30 + 30y + -30y

Combine like terms: 30y + -30y = 0
90 + -30y = 30 + 0
90 + -30y = 30

Add '-90' to each side of the equation.
90 + -90 + -30y = 30 + -90

Combine like terms: 90 + -90 = 0
0 + -30y = 30 + -90
-30y = 30 + -90

Combine like terms: 30 + -90 = -60
-30y = -60

Divide each side by '-30'.
y = 2

Simplifying
y = 2

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