0.3(r+2)=(-0.1)-2r-4

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Solution for 0.3(r+2)=(-0.1)-2r-4 equation: 



0.3(r+2)=(-0.1)-2r-4

We move all terms to the left:

0.3(r+2)-((-0.1)-2r-4)=0

We multiply parentheses

0.3r-((-0.1)-2r-4)+0.6=0



We calculate terms in parentheses: -((-0.1)-2r-4), so:

(-0.1)-2r-4

determiningTheFunctionDomain
-2r-4+(-0.1)

We add all the numbers together, and all the variables

-2r-4.1

Back to the equation:

-(-2r-4.1)



We get rid of parentheses

0.3r+2r+4.1+0.6=0

We add all the numbers together, and all the variables

2.3r+4.7=0

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

2.3r=-4.7

r=-4.7/2.3

r=-2+0.1/2.3

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