15r=16r-15

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Solution for 15r=16r-15 equation: 


Simplifying
15r = 16r + -15

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

Solving
15r = -15 + 16r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-16r' to each side of the equation.
15r + -16r = -15 + 16r + -16r

Combine like terms: 15r + -16r = -1r
-1r = -15 + 16r + -16r

Combine like terms: 16r + -16r = 0
-1r = -15 + 0
-1r = -15

Divide each side by '-1'.
r = 15

Simplifying
r = 15

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