0.5(6x-6)+4=0.3(12x+6)-9

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Solution for 0.5(6x-6)+4=0.3(12x+6)-9 equation:



0.5(6x-6)+4=0.3(12x+6)-9
We move all terms to the left:
0.5(6x-6)+4-(0.3(12x+6)-9)=0
We multiply parentheses
3x-(0.3(12x+6)-9)-3+4=0
We calculate terms in parentheses: -(0.3(12x+6)-9), so:
0.3(12x+6)-9
We multiply parentheses
3.6x+1.8-9
We add all the numbers together, and all the variables
3.6x-7.2
Back to the equation:
-(3.6x-7.2)
We add all the numbers together, and all the variables
3x-(3.6x-7.2)+1=0
We get rid of parentheses
3x-3.6x+7.2+1=0
We add all the numbers together, and all the variables
-0.6x+8.2=0
We move all terms containing x to the left, all other terms to the right
-0.6x=-8.2
x=-8.2/-0.6
x=13+0.4/0.6

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