(-1+x)/2=4

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



(-1+x)/2=4

We move all terms to the left:

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

We add all the numbers together, and all the variables

(x-1)/2-4=0

We multiply all the terms by the denominator


(x-1)-4*2=0

We add all the numbers together, and all the variables

(x-1)-8=0

We get rid of parentheses

x-1-8=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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