15y-70+3y=20

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Solution for 15y-70+3y=20 equation:


Simplifying
15y + -70 + 3y = 20

Reorder the terms:
-70 + 15y + 3y = 20

Combine like terms: 15y + 3y = 18y
-70 + 18y = 20

Solving
-70 + 18y = 20

Solving for variable 'y'.

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

Add '70' to each side of the equation.
-70 + 70 + 18y = 20 + 70

Combine like terms: -70 + 70 = 0
0 + 18y = 20 + 70
18y = 20 + 70

Combine like terms: 20 + 70 = 90
18y = 90

Divide each side by '18'.
y = 5

Simplifying
y = 5

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