r-2-4r=-38

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Solution for r-2-4r=-38 equation:


Simplifying
r + -2 + -4r = -38

Reorder the terms:
-2 + r + -4r = -38

Combine like terms: r + -4r = -3r
-2 + -3r = -38

Solving
-2 + -3r = -38

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 + -3r = -38 + 2

Combine like terms: -2 + 2 = 0
0 + -3r = -38 + 2
-3r = -38 + 2

Combine like terms: -38 + 2 = -36
-3r = -36

Divide each side by '-3'.
r = 12

Simplifying
r = 12

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