Solve for y
y=10
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0\times 4+2y=20
Multiply 6 and 0 to get 0.
0+2y=20
Multiply 0 and 4 to get 0.
2y=20
Anything plus zero gives itself.
y=\frac{20}{2}
Divide both sides by 2.
y=10
Divide 20 by 2 to get 10.
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