-r+1=-r+7

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Solution for -r+1=-r+7 equation: 


Simplifying
-1r + 1 = -1r + 7

Reorder the terms:
1 + -1r = -1r + 7

Reorder the terms:
1 + -1r = 7 + -1r

Add 'r' to each side of the equation.
1 + -1r + r = 7 + -1r + r

Combine like terms: -1r + r = 0
1 + 0 = 7 + -1r + r
1 = 7 + -1r + r

Combine like terms: -1r + r = 0
1 = 7 + 0
1 = 7

Solving
1 = 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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