0.4(6x+15)-0.4=0.2(5x-20)+10x

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Solution for 0.4(6x+15)-0.4=0.2(5x-20)+10x equation: 



0.4(6x+15)-0.4=0.2(5x-20)+10x

We move all terms to the left:

0.4(6x+15)-0.4-(0.2(5x-20)+10x)=0

We multiply parentheses

2.4x-(0.2(5x-20)+10x)+6-0.4=0



We calculate terms in parentheses: -(0.2(5x-20)+10x), so:

0.2(5x-20)+10x

We add all the numbers together, and all the variables

10x+0.2(5x-20)

We multiply parentheses

10x+x-4

We add all the numbers together, and all the variables

11x-4

Back to the equation:

-(11x-4)



We add all the numbers together, and all the variables

2.4x-(11x-4)+5.6=0

We get rid of parentheses

2.4x-11x+4+5.6=0

We add all the numbers together, and all the variables

-8.6x+9.6=0

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

-8.6x=-9.6

x=-9.6/-8.6

x=1+1/8.6

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