166=6+7(2-7r)

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Solution for 166=6+7(2-7r) equation:


166=6+7(2-7r)

We simplify the equation to the form, which is simple to understand 
166=6+7(2-7r)

Reorder the terms in parentheses
166=6+(+14-49r)

Remove unnecessary parentheses
+166=+6+14-49r

We move all terms containing r to the left and all other terms to the right. 
+49r=+6+14-166

We simplify left and right side of the equation. 
+49r=-146

We divide both sides of the equation by 049 to get r. 
r=-2.9795918367347

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