Solve for y
y=-6
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4y-3-8y=21
Subtract 8y from both sides.
-4y-3=21
Combine 4y and -8y to get -4y.
-4y=21+3
Add 3 to both sides.
-4y=24
Add 21 and 3 to get 24.
y=\frac{24}{-4}
Divide both sides by -4.
y=-6
Divide 24 by -4 to get -6.
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