3(x+7)=8x

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Solution for 3(x+7)=8x equation: 



3(x+7)=8x

We move all terms to the left:

3(x+7)-(8x)=0

We add all the numbers together, and all the variables

-8x+3(x+7)=0

We multiply parentheses

-8x+3x+21=0

We add all the numbers together, and all the variables

-5x+21=0

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

-5x=-21

x=-21/-5

x=4+1/5

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