7+3(5+2u)=43

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Solution for 7+3(5+2u)=43 equation: 



7+3(5+2u)=43

We move all terms to the left:

7+3(5+2u)-(43)=0

We add all the numbers together, and all the variables

3(2u+5)+7-43=0

We add all the numbers together, and all the variables

3(2u+5)-36=0

We multiply parentheses

6u+15-36=0

We add all the numbers together, and all the variables

6u-21=0

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

6u=21

u=21/6

u=3+1/2

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