8+0.4(3x-1)=-2+0.5(20-3x)

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Solution for 8+0.4(3x-1)=-2+0.5(20-3x) equation: 



8+0.4(3x-1)=-2+0.5(20-3x)

We move all terms to the left:

8+0.4(3x-1)-(-2+0.5(20-3x))=0

We add all the numbers together, and all the variables

0.4(3x-1)-(-2+0.5(-3x+20))+8=0

We multiply parentheses

1.2x-(-2+0.5(-3x+20))-0.4+8=0



We calculate terms in parentheses: -(-2+0.5(-3x+20)), so:

-2+0.5(-3x+20)

determiningTheFunctionDomain
0.5(-3x+20)-2

We multiply parentheses

-1.5x+10-2

We add all the numbers together, and all the variables

-1.5x+8

Back to the equation:

-(-1.5x+8)



We add all the numbers together, and all the variables

1.2x-(-1.5x+8)+7.6=0

We get rid of parentheses

1.2x+1.5x-8+7.6=0

We add all the numbers together, and all the variables

2.7x-0.4=0

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

2.7x=0.4

x=0.4/2.7

x=0.4/2.7

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