7x+31=4(x+4)

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Solution for 7x+31=4(x+4) equation: 



7x+31=4(x+4)

We move all terms to the left:

7x+31-(4(x+4))=0



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

4(x+4)

We multiply parentheses

4x+16

Back to the equation:

-(4x+16)



We get rid of parentheses

7x-4x-16+31=0

We add all the numbers together, and all the variables

3x+15=0

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

3x=-15

x=-15/3

x=-5

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