-5(-3u+7)-3u=6(u-3)-2

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Solution for -5(-3u+7)-3u=6(u-3)-2 equation:



-5(-3u+7)-3u=6(u-3)-2
We move all terms to the left:
-5(-3u+7)-3u-(6(u-3)-2)=0
We add all the numbers together, and all the variables
-3u-5(-3u+7)-(6(u-3)-2)=0
We multiply parentheses
-3u+15u-(6(u-3)-2)-35=0
We calculate terms in parentheses: -(6(u-3)-2), so:
6(u-3)-2
We multiply parentheses
6u-18-2
We add all the numbers together, and all the variables
6u-20
Back to the equation:
-(6u-20)
We add all the numbers together, and all the variables
12u-(6u-20)-35=0
We get rid of parentheses
12u-6u+20-35=0
We add all the numbers together, and all the variables
6u-15=0
We move all terms containing u to the left, all other terms to the right
6u=15
u=15/6
u=2+1/2

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