0.80(12+x)=0.70(20+x)

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Solution for 0.80(12+x)=0.70(20+x) equation: 



0.80(12+x)=0.70(20+x)

We move all terms to the left:

0.80(12+x)-(0.70(20+x))=0

We add all the numbers together, and all the variables

0.80(x+12)-(0.70(x+20))=0

We multiply parentheses

0.8x-(0.70(x+20))+9.6=0



We calculate terms in parentheses: -(0.70(x+20)), so:

0.70(x+20)

We multiply parentheses

0.7x+14

Back to the equation:

-(0.7x+14)



We get rid of parentheses

0.8x-0.7x-14+9.6=0

We add all the numbers together, and all the variables

0.1x-4.4=0

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

0.1x=4.4

x=4.4/0.1

x=44

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