0.3(x+50)-6=0.4(3x+20)

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Solution for 0.3(x+50)-6=0.4(3x+20) equation: 



0.3(x+50)-6=0.4(3x+20)

We move all terms to the left:

0.3(x+50)-6-(0.4(3x+20))=0

We multiply parentheses

0.3x-(0.4(3x+20))+15-6=0



We calculate terms in parentheses: -(0.4(3x+20)), so:

0.4(3x+20)

We multiply parentheses

1.2x+8

Back to the equation:

-(1.2x+8)



We add all the numbers together, and all the variables

0.3x-(1.2x+8)+9=0

We get rid of parentheses

0.3x-1.2x-8+9=0

We add all the numbers together, and all the variables

-0.9x+1=0

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

-0.9x=-1

x=-1/-0.9

x=1+0.1/0.9

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