.75(k+20)=2+0.5(k-2)

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Solution for .75(k+20)=2+0.5(k-2) equation: 



.75(k+20)=2+0.5(k-2)

We move all terms to the left:

.75(k+20)-(2+0.5(k-2))=0

We multiply parentheses

0.75k-(2+0.5(k-2))+15=0



We calculate terms in parentheses: -(2+0.5(k-2)), so:

2+0.5(k-2)

determiningTheFunctionDomain
0.5(k-2)+2

We multiply parentheses

0.5k-1+2

We add all the numbers together, and all the variables

0.5k+1

Back to the equation:

-(0.5k+1)



We get rid of parentheses

0.75k-0.5k-1+15=0

We add all the numbers together, and all the variables

0.25k+14=0

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

0.25k=-14

k=-14/0.25

k=-56

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