30+7y=2y-10

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Solution for 30+7y=2y-10 equation:


Simplifying
30 + 7y = 2y + -10

Reorder the terms:
30 + 7y = -10 + 2y

Solving
30 + 7y = -10 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
30 + 7y + -2y = -10 + 2y + -2y

Combine like terms: 7y + -2y = 5y
30 + 5y = -10 + 2y + -2y

Combine like terms: 2y + -2y = 0
30 + 5y = -10 + 0
30 + 5y = -10

Add '-30' to each side of the equation.
30 + -30 + 5y = -10 + -30

Combine like terms: 30 + -30 = 0
0 + 5y = -10 + -30
5y = -10 + -30

Combine like terms: -10 + -30 = -40
5y = -40

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

Simplifying
y = -8

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