10+8r=90

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Solution for 10+8r=90 equation:


10+8r=90

We simplify the equation to the form, which is simple to understand 
10+8r=90

We move all terms containing r to the left and all other terms to the right. 
+8r=+90-10

We simplify left and right side of the equation. 
+8r=+80

We divide both sides of the equation by 8 to get r. 
r=10

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