3x+6=7(x+1)-4

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Solution for 3x+6=7(x+1)-4 equation:



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

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