15=8r+8(2-r)

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Solution for 15=8r+8(2-r) equation: 


Simplifying
15 = 8r + 8(2 + -1r)
15 = 8r + (2 * 8 + -1r * 8)
15 = 8r + (16 + -8r)

Reorder the terms:
15 = 16 + 8r + -8r

Combine like terms: 8r + -8r = 0
15 = 16 + 0
15 = 16

Solving
15 = 16

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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