.5=4.2x-2(1.3x-4)

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Solution for .5=4.2x-2(1.3x-4) equation: 



.5=4.2x-2(1.3x-4)

We move all terms to the left:

.5-(4.2x-2(1.3x-4))=0

We add all the numbers together, and all the variables

-(4.2x-2(1.3x-4))+0.5=0



We calculate terms in parentheses: -(4.2x-2(1.3x-4)), so:

4.2x-2(1.3x-4)

We multiply parentheses

4.2x-2x+8

We add all the numbers together, and all the variables

2.2x+8

Back to the equation:

-(2.2x+8)



We get rid of parentheses

-2.2x-8+0.5=0

We add all the numbers together, and all the variables

-2.2x-7.5=0

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

-2.2x=7.5

x=7.5/-2.2

x=-3+0.9/2.2

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