1x+4=7(x+3)

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



1x+4=7(x+3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(7(x+3)), so:

7(x+3)

We multiply parentheses

7x+21

Back to the equation:

-(7x+21)



We get rid of parentheses

x-7x-21+4=0

We add all the numbers together, and all the variables

-6x-17=0

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

-6x=17

x=17/-6

x=-2+5/6

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