r+3-5r=-9

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Solution for r+3-5r=-9 equation:


Simplifying
r + 3 + -5r = -9

Reorder the terms:
3 + r + -5r = -9

Combine like terms: r + -5r = -4r
3 + -4r = -9

Solving
3 + -4r = -9

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -4r = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -4r = -9 + -3
-4r = -9 + -3

Combine like terms: -9 + -3 = -12
-4r = -12

Divide each side by '-4'.
r = 3

Simplifying
r = 3

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