7(4+x)=7

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



7(4+x)=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x+4)-7=0

We multiply parentheses

7x+28-7=0

We add all the numbers together, and all the variables

7x+21=0

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

7x=-21

x=-21/7

x=-3

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