5(x+1)-7=(x-1)+2x

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Solution for 5(x+1)-7=(x-1)+2x equation: 



5(x+1)-7=(x-1)+2x

We move all terms to the left:

5(x+1)-7-((x-1)+2x)=0

We multiply parentheses

5x-((x-1)+2x)+5-7=0



We calculate terms in parentheses: -((x-1)+2x), so:

(x-1)+2x

We add all the numbers together, and all the variables

2x+(x-1)

We get rid of parentheses

2x+x-1

We add all the numbers together, and all the variables

3x-1

Back to the equation:

-(3x-1)



We add all the numbers together, and all the variables

5x-(3x-1)-2=0

We get rid of parentheses

5x-3x+1-2=0

We add all the numbers together, and all the variables

2x-1=0

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

2x=1

x=1/2

x=1/2

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