15r+45=-60

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Solution for 15r+45=-60 equation: 


Simplifying
15r + 45 = -60

Reorder the terms:
45 + 15r = -60

Solving
45 + 15r = -60

Solving for variable 'r'.

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

Add '-45' to each side of the equation.
45 + -45 + 15r = -60 + -45

Combine like terms: 45 + -45 = 0
0 + 15r = -60 + -45
15r = -60 + -45

Combine like terms: -60 + -45 = -105
15r = -105

Divide each side by '15'.
r = -7

Simplifying
r = -7

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