2.5r+15=-15

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Solution for 2.5r+15=-15 equation: 


Simplifying
2.5r + 15 = -15

Reorder the terms:
15 + 2.5r = -15

Solving
15 + 2.5r = -15

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 + 2.5r = -15 + -15

Combine like terms: 15 + -15 = 0
0 + 2.5r = -15 + -15
2.5r = -15 + -15

Combine like terms: -15 + -15 = -30
2.5r = -30

Divide each side by '2.5'.
r = -12

Simplifying
r = -12

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