0.1(2y-4)=0.2(9y-15)

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Solution for 0.1(2y-4)=0.2(9y-15) equation:



0.1(2y-4)=0.2(9y-15)
We move all terms to the left:
0.1(2y-4)-(0.2(9y-15))=0
We multiply parentheses
0.2y-(0.2(9y-15))-0.4=0
We calculate terms in parentheses: -(0.2(9y-15)), so:
0.2(9y-15)
We multiply parentheses
1.8y-3
Back to the equation:
-(1.8y-3)
We get rid of parentheses
0.2y-1.8y+3-0.4=0
We add all the numbers together, and all the variables
-1.6y+2.6=0
We move all terms containing y to the left, all other terms to the right
-1.6y=-2.6
y=-2.6/-1.6
y=1+1/1.6

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