3u+15u+7=8u+43

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Solution for 3u+15u+7=8u+43 equation: 



3u+15u+7=8u+43

We move all terms to the left:

3u+15u+7-(8u+43)=0

We add all the numbers together, and all the variables

18u-(8u+43)+7=0

We get rid of parentheses

18u-8u-43+7=0

We add all the numbers together, and all the variables

10u-36=0

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

10u=36

u=36/10

u=3+3/5

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