-1+4(2+5r)=-133

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Solution for -1+4(2+5r)=-133 equation:


-1+4(2+5r)=-133

We simplify the equation to the form, which is simple to understand 
-1+4(2+5r)=-133

Reorder the terms in parentheses
-1+(+8+20r)=-133

Remove unnecessary parentheses
-1+8+20r=-133

We move all terms containing r to the left and all other terms to the right. 
+20r=-133+1-8

We simplify left and right side of the equation. 
+20r=-140

We divide both sides of the equation by 20 to get r. 
r=-7

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