-4=21+5y

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Solution for -4=21+5y equation:


-4=21+5y

We simplify the equation to the form, which is simple to understand 
-4=21+5y

We move all terms containing y to the left and all other terms to the right. 
-5y=+21+4

We simplify left and right side of the equation. 
-5y=+25

We divide both sides of the equation by -05 to get y. 
y=-5

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