.4(2x+.5)=3(0.2x-2)-4

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Solution for .4(2x+.5)=3(0.2x-2)-4 equation: 



.4(2x+.5)=3(0.2x-2)-4

We move all terms to the left:

.4(2x+.5)-(3(0.2x-2)-4)=0

We add all the numbers together, and all the variables

.4(2x+0.5)-(3(0.2x-2)-4)=0

We multiply parentheses

0.8x-(3(0.2x-2)-4)+0.2=0



We calculate terms in parentheses: -(3(0.2x-2)-4), so:

3(0.2x-2)-4

We multiply parentheses

0x-6-4

We add all the numbers together, and all the variables

x-10

Back to the equation:

-(x-10)



We get rid of parentheses

0.8x-x+10+0.2=0

We add all the numbers together, and all the variables

-0.2x+10.2=0

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

-0.2x=-10.2

x=-10.2/-0.2

x=50+0.2/0.2

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