4+y+(-7)=

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Solution for 4+y+(-7)= equation:


4+y+(-7)=0

We simplify the equation to the form, which is simple to understand 
4+y+(-7)=0

Remove unnecessary parentheses
+4+y-7=0

We move all terms containing y to the left and all other terms to the right. 
+1y=0-4+7

We simplify left and right side of the equation. 
+1y=+3

We divide both sides of the equation by 1 to get y. 
y=3

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