90=2.5y+20

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Solution for 90=2.5y+20 equation:


Simplifying
90 = 2.5y + 20

Reorder the terms:
90 = 20 + 2.5y

Solving
90 = 20 + 2.5y

Solving for variable 'y'.

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

Add '-2.5y' to each side of the equation.
90 + -2.5y = 20 + 2.5y + -2.5y

Combine like terms: 2.5y + -2.5y = 0.0
90 + -2.5y = 20 + 0.0
90 + -2.5y = 20

Add '-90' to each side of the equation.
90 + -90 + -2.5y = 20 + -90

Combine like terms: 90 + -90 = 0
0 + -2.5y = 20 + -90
-2.5y = 20 + -90

Combine like terms: 20 + -90 = -70
-2.5y = -70

Divide each side by '-2.5'.
y = 28

Simplifying
y = 28

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