7.5r-2=-28

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Solution for 7.5r-2=-28 equation: 


Simplifying
7.5r + -2 = -28

Reorder the terms:
-2 + 7.5r = -28

Solving
-2 + 7.5r = -28

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 7.5r = -28 + 2

Combine like terms: -2 + 2 = 0
0 + 7.5r = -28 + 2
7.5r = -28 + 2

Combine like terms: -28 + 2 = -26
7.5r = -26

Divide each side by '7.5'.
r = -3.466666667

Simplifying
r = -3.466666667

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