3+7(x-1)=4

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



3+7(x-1)=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x-1)-1=0

We multiply parentheses

7x-7-1=0

We add all the numbers together, and all the variables

7x-8=0

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

7x=8

x=8/7

x=1+1/7

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