3(7j-7)=3(j-4)

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Solution for 3(7j-7)=3(j-4) equation:


3(7j - 7) = 3(j - 4)

We simplify the equation to the form, which is simple to understand 
3(7j-7)=3(j-4)

Reorder the terms in parentheses
+(+21j-21)=3*(j-4)

Remove unnecessary parentheses
+21j-21=+3+*(+j-4+)

Reorder the terms in parentheses
+21j-21=+(+3j-12)

Remove unnecessary parentheses
+21j-21=+3j-12

We move all terms containing j to the left and all other terms to the right. 
+21j-3j=-12+21

We simplify left and right side of the equation. 
+18j=+9

We divide both sides of the equation by 18 to get j. 
j=0.5

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