2.8x-0.2(4-x)=17.2

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Solution for 2.8x-0.2(4-x)=17.2 equation: 



2.8x-0.2(4-x)=17.2

We move all terms to the left:

2.8x-0.2(4-x)-(17.2)=0

We add all the numbers together, and all the variables

2.8x-0.2(-1x+4)-(17.2)=0

We add all the numbers together, and all the variables

2.8x-0.2(-1x+4)-17.2=0

We multiply parentheses

2.8x+0.2x-0.8-17.2=0

We add all the numbers together, and all the variables

3x-18=0

We move all terms containing x to the left, all other terms to the right

3x=18

x=18/3

x=6

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