5(7+2u)=78

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Solution for 5(7+2u)=78 equation: 



5(7+2u)=78

We move all terms to the left:

5(7+2u)-(78)=0

We add all the numbers together, and all the variables

5(2u+7)-78=0

We multiply parentheses

10u+35-78=0

We add all the numbers together, and all the variables

10u-43=0

We move all terms containing u to the left, all other terms to the right

10u=43

u=43/10

u=4+3/10

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