3(4+7x)=45

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Solution for 3(4+7x)=45 equation: 



3(4+7x)=45

We move all terms to the left:

3(4+7x)-(45)=0

We add all the numbers together, and all the variables

3(7x+4)-45=0

We multiply parentheses

21x+12-45=0

We add all the numbers together, and all the variables

21x-33=0

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

21x=33

x=33/21

x=1+4/7

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