Solve for y
y=-80
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57y+140-54y=-100
Subtract 54y from both sides.
3y+140=-100
Combine 57y and -54y to get 3y.
3y=-100-140
Subtract 140 from both sides.
3y=-240
Subtract 140 from -100 to get -240.
y=\frac{-240}{3}
Divide both sides by 3.
y=-80
Divide -240 by 3 to get -80.
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