7y+30=9y-2

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Solution for 7y+30=9y-2 equation:


Simplifying
7y + 30 = 9y + -2

Reorder the terms:
30 + 7y = 9y + -2

Reorder the terms:
30 + 7y = -2 + 9y

Solving
30 + 7y = -2 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
30 + 7y + -9y = -2 + 9y + -9y

Combine like terms: 7y + -9y = -2y
30 + -2y = -2 + 9y + -9y

Combine like terms: 9y + -9y = 0
30 + -2y = -2 + 0
30 + -2y = -2

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

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

Combine like terms: -2 + -30 = -32
-2y = -32

Divide each side by '-2'.
y = 16

Simplifying
y = 16

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