7(x+3)=8+4

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Solution for 7(x+3)=8+4 equation: 



7(x+3)=8+4

We move all terms to the left:

7(x+3)-(8+4)=0

We add all the numbers together, and all the variables

7(x+3)-12=0

We multiply parentheses

7x+21-12=0

We add all the numbers together, and all the variables

7x+9=0

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

7x=-9

x=-9/7

x=-1+2/7

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