4x-3(0.2x+0.4)=9

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Solution for 4x-3(0.2x+0.4)=9 equation:



4x-3(0.2x+0.4)=9
We move all terms to the left:
4x-3(0.2x+0.4)-(9)=0
We multiply parentheses
4x-0x-1.2-9=0
We add all the numbers together, and all the variables
3x-10.2=0
We move all terms containing x to the left, all other terms to the right
3x=10.2
x=10.2/3
x=3+1/2.5

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