0.2(x-10)+0.5=1-0.8(20-2x)-0.5

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Solution for 0.2(x-10)+0.5=1-0.8(20-2x)-0.5 equation: 



0.2(x-10)+0.5=1-0.8(20-2x)-0.5

We move all terms to the left:

0.2(x-10)+0.5-(1-0.8(20-2x)-0.5)=0

We add all the numbers together, and all the variables

0.2(x-10)-(1-0.8(-2x+20)-0.5)+0.5=0

We multiply parentheses

0.2x-(1-0.8(-2x+20)-0.5)-2+0.5=0



We calculate terms in parentheses: -(1-0.8(-2x+20)-0.5), so:

1-0.8(-2x+20)-0.5

determiningTheFunctionDomain
-0.8(-2x+20)+1-0.5

We add all the numbers together, and all the variables

-0.8(-2x+20)+0.5

We multiply parentheses

1.6x-16+0.5

We add all the numbers together, and all the variables

1.6x-15.5

Back to the equation:

-(1.6x-15.5)



We add all the numbers together, and all the variables

0.2x-(1.6x-15.5)-1.5=0

We get rid of parentheses

0.2x-1.6x+15.5-1.5=0

We add all the numbers together, and all the variables

-1.4x+14=0

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

-1.4x=-14

x=-14/-1.4

x=+10

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