0.4(x-7)=0.2(2-x)+0.4

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Solution for 0.4(x-7)=0.2(2-x)+0.4 equation: 



0.4(x-7)=0.2(2-x)+0.4

We move all terms to the left:

0.4(x-7)-(0.2(2-x)+0.4)=0

We add all the numbers together, and all the variables

0.4(x-7)-(0.2(-1x+2)+0.4)=0

We multiply parentheses

0.4x-(0.2(-1x+2)+0.4)-2.8=0



We calculate terms in parentheses: -(0.2(-1x+2)+0.4), so:

0.2(-1x+2)+0.4

We multiply parentheses

-0.2x+0.4+0.4

We add all the numbers together, and all the variables

-0.2x+0.8

Back to the equation:

-(-0.2x+0.8)



We get rid of parentheses

0.4x+0.2x-0.8-2.8=0

We add all the numbers together, and all the variables

0.6x-3.6=0

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

0.6x=3.6

x=3.6/0.6

x=6+4.4408920985006E-16/0.6

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