.4(x+5)=3x+x+20

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Solution for .4(x+5)=3x+x+20 equation: 



.4(x+5)=3x+x+20

We move all terms to the left:

.4(x+5)-(3x+x+20)=0

We add all the numbers together, and all the variables

.4(x+5)-(4x+20)=0

We multiply parentheses

0.4x-(4x+20)+2=0

We get rid of parentheses

0.4x-4x-20+2=0

We add all the numbers together, and all the variables

-3.6x-18=0

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

-3.6x=18

x=18/-3.6

x=-5

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