30+2.5r=-30

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Solution for 30+2.5r=-30 equation: 


Simplifying
30 + 2.5r = -30

Solving
30 + 2.5r = -30

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + 2.5r = -30 + -30

Combine like terms: 30 + -30 = 0
0 + 2.5r = -30 + -30
2.5r = -30 + -30

Combine like terms: -30 + -30 = -60
2.5r = -60

Divide each side by '2.5'.
r = -24

Simplifying
r = -24

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