.4(x+5)=0.3(4x+2)

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Solution for .4(x+5)=0.3(4x+2) equation:



.4(x+5)=0.3(4x+2)
We move all terms to the left:
.4(x+5)-(0.3(4x+2))=0
We multiply parentheses
0.4x-(0.3(4x+2))+2=0
We calculate terms in parentheses: -(0.3(4x+2)), so:
0.3(4x+2)
We multiply parentheses
1.2x+0.6
Back to the equation:
-(1.2x+0.6)
We get rid of parentheses
0.4x-1.2x-0.6+2=0
We add all the numbers together, and all the variables
-0.8x+1.4=0
We move all terms containing x to the left, all other terms to the right
-0.8x=-1.4
x=-1.4/-0.8
x=1+0.6/0.8

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