Solve for y
y = \frac{48}{7} = 6\frac{6}{7} \approx 6.857142857
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-30+y=18-6y
Multiply both sides of the equation by 2.
-30+y+6y=18
Add 6y to both sides.
-30+7y=18
Combine y and 6y to get 7y.
7y=18+30
Add 30 to both sides.
7y=48
Add 18 and 30 to get 48.
y=\frac{48}{7}
Divide both sides by 7.
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