2(r+5)=2r-8

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Solution for 2(r+5)=2r-8 equation: 


Simplifying
2(r + 5) = 2r + -8

Reorder the terms:
2(5 + r) = 2r + -8
(5 * 2 + r * 2) = 2r + -8
(10 + 2r) = 2r + -8

Reorder the terms:
10 + 2r = -8 + 2r

Add '-2r' to each side of the equation.
10 + 2r + -2r = -8 + 2r + -2r

Combine like terms: 2r + -2r = 0
10 + 0 = -8 + 2r + -2r
10 = -8 + 2r + -2r

Combine like terms: 2r + -2r = 0
10 = -8 + 0
10 = -8

Solving
10 = -8

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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