=5r-9

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Solution for =5r-9 equation:


Simplifying
0 = 5r + -9

Reorder the terms:
0 = -9 + 5r

Solving
0 = -9 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
0 + -5r = -9 + 5r + -5r
Remove the zero:
-5r = -9 + 5r + -5r

Combine like terms: 5r + -5r = 0
-5r = -9 + 0
-5r = -9

Divide each side by '-5'.
r = 1.8

Simplifying
r = 1.8

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