1=9-8r

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Solution for 1=9-8r equation:


1=9-8r

We simplify the equation to the form, which is simple to understand 
1=9-8r

We move all terms containing r to the left and all other terms to the right. 
+8r=+9-1

We simplify left and right side of the equation. 
+8r=+8

We divide both sides of the equation by 08 to get r. 
r=1

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