0.75(x+10)=12+0.5(x-20)

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Solution for 0.75(x+10)=12+0.5(x-20) equation: 



0.75(x+10)=12+0.5(x-20)

We move all terms to the left:

0.75(x+10)-(12+0.5(x-20))=0

We multiply parentheses

0.75x-(12+0.5(x-20))+7.5=0



We calculate terms in parentheses: -(12+0.5(x-20)), so:

12+0.5(x-20)

determiningTheFunctionDomain
0.5(x-20)+12

We multiply parentheses

0.5x-10+12

We add all the numbers together, and all the variables

0.5x+2

Back to the equation:

-(0.5x+2)



We get rid of parentheses

0.75x-0.5x-2+7.5=0

We add all the numbers together, and all the variables

0.25x+5.5=0

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

0.25x=-5.5

x=-5.5/0.25

x=-22

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