5-4r+r-1=-23

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Solution for 5-4r+r-1=-23 equation:


Simplifying
5 + -4r + r + -1 = -23

Reorder the terms:
5 + -1 + -4r + r = -23

Combine like terms: 5 + -1 = 4
4 + -4r + r = -23

Combine like terms: -4r + r = -3r
4 + -3r = -23

Solving
4 + -3r = -23

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + -3r = -23 + -4

Combine like terms: 4 + -4 = 0
0 + -3r = -23 + -4
-3r = -23 + -4

Combine like terms: -23 + -4 = -27
-3r = -27

Divide each side by '-3'.
r = 9

Simplifying
r = 9

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