3.1(x+2)-1.5x=5.3(x-4)

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Solution for 3.1(x+2)-1.5x=5.3(x-4) equation:



3.1(x+2)-1.5x=5.3(x-4)
We move all terms to the left:
3.1(x+2)-1.5x-(5.3(x-4))=0
We add all the numbers together, and all the variables
-1.5x+3.1(x+2)-(5.3(x-4))=0
We multiply parentheses
-1.5x+3.1x-(5.3(x-4))+6.2=0
We calculate terms in parentheses: -(5.3(x-4)), so:
5.3(x-4)
We multiply parentheses
5.3x-21.2
Back to the equation:
-(5.3x-21.2)
We add all the numbers together, and all the variables
1.6x-(5.3x-21.2)+6.2=0
We get rid of parentheses
1.6x-5.3x+21.2+6.2=0
We add all the numbers together, and all the variables
-3.7x+27.4=0
We move all terms containing x to the left, all other terms to the right
-3.7x=-27.4
x=-27.4/-3.7
x=7+1/2.46666666667

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