0.3x-0.3(4-x)=2.1

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Solution for 0.3x-0.3(4-x)=2.1 equation: 



0.3x-0.3(4-x)=2.1

We move all terms to the left:

0.3x-0.3(4-x)-(2.1)=0

We add all the numbers together, and all the variables

0.3x-0.3(-1x+4)-(2.1)=0

We add all the numbers together, and all the variables

0.3x-0.3(-1x+4)-2.1=0

We multiply parentheses

0.3x+0.3x-1.2-2.1=0

We add all the numbers together, and all the variables

0.6x-3.3=0

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

0.6x=3.3

x=3.3/0.6

x=5+0.3/0.6

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