8-7r=7-r-6r

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Solution for 8-7r=7-r-6r equation: 


Simplifying
8 + -7r = 7 + -1r + -6r

Combine like terms: -1r + -6r = -7r
8 + -7r = 7 + -7r

Add '7r' to each side of the equation.
8 + -7r + 7r = 7 + -7r + 7r

Combine like terms: -7r + 7r = 0
8 + 0 = 7 + -7r + 7r
8 = 7 + -7r + 7r

Combine like terms: -7r + 7r = 0
8 = 7 + 0
8 = 7

Solving
8 = 7

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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