2(x-1)/7=4

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Solution for 2(x-1)/7=4 equation: 



2(x-1)/7=4

We move all terms to the left:

2(x-1)/7-(4)=0

We multiply all the terms by the denominator


2(x-1)-4*7=0

We add all the numbers together, and all the variables

2(x-1)-28=0

We multiply parentheses

2x-2-28=0

We add all the numbers together, and all the variables

2x-30=0

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

2x=30

x=30/2

x=15

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