Solve for y
y=55
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286-4y+y=121
Use the distributive property to multiply 2 by 143-2y.
286-3y=121
Combine -4y and y to get -3y.
-3y=121-286
Subtract 286 from both sides.
-3y=-165
Subtract 286 from 121 to get -165.
y=\frac{-165}{-3}
Divide both sides by -3.
y=55
Divide -165 by -3 to get 55.
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