3(13)+(-7)(2)=d

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Solution for 3(13)+(-7)(2)=d equation:


3 (13)+(-7)(2)=d

We simplify the equation to the form, which is simple to understand 
3(13)+(-7)*(2)=d

Reorder the terms in parentheses
+(+39)+(-7)*(2)=d

Remove unnecessary parentheses
+39+(-7+)+*(+2+)=+d

Reorder the terms in parentheses
multiplication of parentheses
+39+(-14)=d



Remove unnecessary parentheses
+39-14=+d

We move all terms containing d to the left and all other terms to the right. 
-1d=-39+14

We simplify left and right side of the equation. 
-1d=-25

We divide both sides of the equation by -01 to get d. 
d=25

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