18r-2-12r=-16-26

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Solution for 18r-2-12r=-16-26 equation:


Simplifying
18r + -2 + -12r = -16 + -26

Reorder the terms:
-2 + 18r + -12r = -16 + -26

Combine like terms: 18r + -12r = 6r
-2 + 6r = -16 + -26

Combine like terms: -16 + -26 = -42
-2 + 6r = -42

Solving
-2 + 6r = -42

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 + 6r = -42 + 2

Combine like terms: -2 + 2 = 0
0 + 6r = -42 + 2
6r = -42 + 2

Combine like terms: -42 + 2 = -40
6r = -40

Divide each side by '6'.
r = -6.666666667

Simplifying
r = -6.666666667

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