y=20-4(18)

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Solution for y=20-4(18) equation:


y=20-4(18)

We simplify the equation to the form, which is simple to understand 
y=20-4(18)

Reorder the terms in parentheses
y=20+(-72)

Remove unnecessary parentheses
+y=+20-72

We move all terms containing y to the left and all other terms to the right. 
+1y=+20-72

We simplify left and right side of the equation. 
+1y=-52

We divide both sides of the equation by 1 to get y. 
y=-52

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