7(4u+3)=49

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Solution for 7(4u+3)=49 equation: 



7(4u+3)=49

We move all terms to the left:

7(4u+3)-(49)=0

We multiply parentheses

28u+21-49=0

We add all the numbers together, and all the variables

28u-28=0

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

28u=28

u=28/28

u=1

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