y=(-2+1)(-2-1)-4

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Solution for y=(-2+1)(-2-1)-4 equation:


y=(-2+1)(-2-1)-4

We simplify the equation to the form, which is simple to understand 
y=(-2+1)*(-2-1)-4

Reorder the terms in parentheses
multiplication of parentheses
y=(+3)-4



Remove unnecessary parentheses
y=+3-4

We move all terms containing y to the left and all other terms to the right. 
+1y=+3-4

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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