y=-7(-3)-20

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Solution for y=-7(-3)-20 equation:


y=-7(-3)-20

We simplify the equation to the form, which is simple to understand 
y=-7(-3)-20

Reorder the terms in parentheses
y=+(+21)-20

Remove unnecessary parentheses
+y=+21-20

We move all terms containing y to the left and all other terms to the right. 
+1y=+21-20

We simplify left and right side of the equation. 
+1y=+1

We divide both sides of the equation by 1 to get y. 
y=1

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