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

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



7(x+1)+3=2(x-1)-1
We move all terms to the left:
7(x+1)+3-(2(x-1)-1)=0
We multiply parentheses
7x-(2(x-1)-1)+7+3=0
We calculate terms in parentheses: -(2(x-1)-1), so:
2(x-1)-1
We multiply parentheses
2x-2-1
We add all the numbers together, and all the variables
2x-3
Back to the equation:
-(2x-3)
We add all the numbers together, and all the variables
7x-(2x-3)+10=0
We get rid of parentheses
7x-2x+3+10=0
We add all the numbers together, and all the variables
5x+13=0
We move all terms containing x to the left, all other terms to the right
5x=-13
x=-13/5
x=-2+3/5

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