8y-30+6=7y-9

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Solution for 8y-30+6=7y-9 equation:


Simplifying
8y + -30 + 6 = 7y + -9

Reorder the terms:
-30 + 6 + 8y = 7y + -9

Combine like terms: -30 + 6 = -24
-24 + 8y = 7y + -9

Reorder the terms:
-24 + 8y = -9 + 7y

Solving
-24 + 8y = -9 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-24 + 8y + -7y = -9 + 7y + -7y

Combine like terms: 8y + -7y = 1y
-24 + 1y = -9 + 7y + -7y

Combine like terms: 7y + -7y = 0
-24 + 1y = -9 + 0
-24 + 1y = -9

Add '24' to each side of the equation.
-24 + 24 + 1y = -9 + 24

Combine like terms: -24 + 24 = 0
0 + 1y = -9 + 24
1y = -9 + 24

Combine like terms: -9 + 24 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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