-5+r(3+4)-7r=

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Solution for -5+r(3+4)-7r= equation: 


Simplifying
-5 + r(3 + 4) + -7r = 0

Combine like terms: 3 + 4 = 7
-5 + r(7) + -7r = 0

Reorder the terms for easier multiplication:
-5 + 7r + -7r = 0

Combine like terms: 7r + -7r = 0
-5 + 0 = 0
-5 = 0

Solving
-5 = 0

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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