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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