30-8y=70

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Solution for 30-8y=70 equation: 


Simplifying
30 + -8y = 70

Solving
30 + -8y = 70

Solving for variable 'y'.

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

Add '-30' to each side of the equation.
30 + -30 + -8y = 70 + -30

Combine like terms: 30 + -30 = 0
0 + -8y = 70 + -30
-8y = 70 + -30

Combine like terms: 70 + -30 = 40
-8y = 40

Divide each side by '-8'.
y = -5

Simplifying
y = -5

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