7(x+3)=3x+1+8x

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Solution for 7(x+3)=3x+1+8x equation: 



7(x+3)=3x+1+8x

We move all terms to the left:

7(x+3)-(3x+1+8x)=0

We add all the numbers together, and all the variables

7(x+3)-(11x+1)=0

We multiply parentheses

7x-(11x+1)+21=0

We get rid of parentheses

7x-11x-1+21=0

We add all the numbers together, and all the variables

-4x+20=0

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

-4x=-20

x=-20/-4

x=+5

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