.3(r+2)=.1(-2r-4)

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Solution for .3(r+2)=.1(-2r-4) equation:


.3(r+2)=.1(-2r-4)

We simplify the equation to the form, which is simple to understand 
.3(r+2)=.1(-2r-4)

Reorder the terms in parentheses
+( + 0.3r + 0.6)=.1*(-2r-4)

Remove unnecessary parentheses
 + 0.3r + 0.6=+.1+*(-2r-4+)

Reorder the terms in parentheses
 + 0.3r + 0.6=+(-0.2r-0.4)

Remove unnecessary parentheses
 + 0.3r + 0.6=-0.2r-0.4

We move all terms containing r to the left and all other terms to the right. 
 + 0.3r + 0.2r=-0.4-0.6

We simplify left and right side of the equation. 
 + 0.5r=-1

We divide both sides of the equation by 0.5 to get r. 
r=-2

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