3(x+5)-7x=-2(x+1)+4

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Solution for 3(x+5)-7x=-2(x+1)+4 equation:



3(x+5)-7x=-2(x+1)+4
We move all terms to the left:
3(x+5)-7x-(-2(x+1)+4)=0
We add all the numbers together, and all the variables
-7x+3(x+5)-(-2(x+1)+4)=0
We multiply parentheses
-7x+3x-(-2(x+1)+4)+15=0
We calculate terms in parentheses: -(-2(x+1)+4), so:
-2(x+1)+4
We multiply parentheses
-2x-2+4
We add all the numbers together, and all the variables
-2x+2
Back to the equation:
-(-2x+2)
We add all the numbers together, and all the variables
-4x-(-2x+2)+15=0
We get rid of parentheses
-4x+2x-2+15=0
We add all the numbers together, and all the variables
-2x+13=0
We move all terms containing x to the left, all other terms to the right
-2x=-13
x=-13/-2
x=6+1/2

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