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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



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

4(x+7)

We multiply parentheses

4x+28

Back to the equation:

-(4x+28)



We add all the numbers together, and all the variables

-4x-(4x+28)-7=0

We get rid of parentheses

-4x-4x-28-7=0

We add all the numbers together, and all the variables

-8x-35=0

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

-8x=35

x=35/-8

x=-4+3/8

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