10r+2(5r-2)=20

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Solution for 10r+2(5r-2)=20 equation:


10r+2(5r-2)=20

We simplify the equation to the form, which is simple to understand 
10r+2(5r-2)=20

Reorder the terms in parentheses
10r+(+10r-4)=20

Remove unnecessary parentheses
+10r+10r-4=+20

We move all terms containing r to the left and all other terms to the right. 
+10r+10r=+20+4

We simplify left and right side of the equation. 
+20r=+24

We divide both sides of the equation by 20 to get r. 
r=1.2

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