1+8(x+3)=81

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Solution for 1+8(x+3)=81 equation: 



1+8(x+3)=81

We move all terms to the left:

1+8(x+3)-(81)=0

We add all the numbers together, and all the variables

8(x+3)-80=0

We multiply parentheses

8x+24-80=0

We add all the numbers together, and all the variables

8x-56=0

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

8x=56

x=56/8

x=7

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