-15+8r=-3

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Solution for -15+8r=-3 equation: 


Simplifying
-15 + 8r = -3

Solving
-15 + 8r = -3

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 8r = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 8r = -3 + 15
8r = -3 + 15

Combine like terms: -3 + 15 = 12
8r = 12

Divide each side by '8'.
r = 1.5

Simplifying
r = 1.5

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