0.4(X+3)-0.2(x-1)=3x+3

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Solution for 0.4(X+3)-0.2(x-1)=3x+3 equation:



0.4(X+3)-0.2(X-1)=3X+3
We move all terms to the left:
0.4(X+3)-0.2(X-1)-(3X+3)=0
We multiply parentheses
0.4X-0.2X-(3X+3)+1.2+0.2=0
We get rid of parentheses
0.4X-0.2X-3X-3+1.2+0.2=0
We add all the numbers together, and all the variables
-2.8X-1.6=0
We move all terms containing X to the left, all other terms to the right
-2.8X=1.6
X=1.6/-2.8
X=-1/1.75

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