7r*2-14r-87=9

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Solution for 7r*2-14r-87=9 equation: 


Simplifying
7r * 2 + -14r + -87 = 9

Reorder the terms for easier multiplication:
7 * 2r + -14r + -87 = 9

Multiply 7 * 2
14r + -14r + -87 = 9

Reorder the terms:
-87 + 14r + -14r = 9

Combine like terms: 14r + -14r = 0
-87 + 0 = 9
-87 = 9

Solving
-87 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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