3x+1=7(4x-7)

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Solution for 3x+1=7(4x-7) equation: 



3x+1=7(4x-7)

We move all terms to the left:

3x+1-(7(4x-7))=0



We calculate terms in parentheses: -(7(4x-7)), so:

7(4x-7)

We multiply parentheses

28x-49

Back to the equation:

-(28x-49)



We get rid of parentheses

3x-28x+49+1=0

We add all the numbers together, and all the variables

-25x+50=0

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

-25x=-50

x=-50/-25

x=+2

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