Solve for y
y=-\frac{19}{21}\approx -0.904761905
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39y+45+3y=7
Add 3y to both sides.
42y+45=7
Combine 39y and 3y to get 42y.
42y=7-45
Subtract 45 from both sides.
42y=-38
Subtract 45 from 7 to get -38.
y=\frac{-38}{42}
Divide both sides by 42.
y=-\frac{19}{21}
Reduce the fraction \frac{-38}{42} to lowest terms by extracting and canceling out 2.
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