2(10r-7)-2(1+10r)=-r+2r

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Solution for 2(10r-7)-2(1+10r)=-r+2r equation:


2(10r-7)-2(1+10r)=-r+2r

We simplify the equation to the form, which is simple to understand 
2(10r-7)-2(1+10r)=-r+2r

Reorder the terms in parentheses
+(+20r-14)-2*(1+10r)=-r+2r

Remove unnecessary parentheses
+20r-14-2+*(+1+10r+)=-r+2r

Reorder the terms in parentheses
+20r-14+(-2-20r)=-r+2r

Remove unnecessary parentheses
+20r-14-2-20r=-r+2r

We move all terms containing r to the left and all other terms to the right. 
+20r-20r+1r-2r=+14+2

We simplify left and right side of the equation. 
-1r=+16

We divide both sides of the equation by -1 to get r. 
r=-16

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