4x-7+2x=3(x-1)-1

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Solution for 4x-7+2x=3(x-1)-1 equation:



4x-7+2x=3(x-1)-1
We move all terms to the left:
4x-7+2x-(3(x-1)-1)=0
We add all the numbers together, and all the variables
6x-(3(x-1)-1)-7=0
We calculate terms in parentheses: -(3(x-1)-1), so:
3(x-1)-1
We multiply parentheses
3x-3-1
We add all the numbers together, and all the variables
3x-4
Back to the equation:
-(3x-4)
We get rid of parentheses
6x-3x+4-7=0
We add all the numbers together, and all the variables
3x-3=0
We move all terms containing x to the left, all other terms to the right
3x=3
x=3/3
x=1

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