-18+9r-6r+4=

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Solution for -18+9r-6r+4= equation:


Simplifying
-18 + 9r + -6r + 4 = 0

Reorder the terms:
-18 + 4 + 9r + -6r = 0

Combine like terms: -18 + 4 = -14
-14 + 9r + -6r = 0

Combine like terms: 9r + -6r = 3r
-14 + 3r = 0

Solving
-14 + 3r = 0

Solving for variable 'r'.

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

Add '14' to each side of the equation.
-14 + 14 + 3r = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 3r = 0 + 14
3r = 0 + 14

Combine like terms: 0 + 14 = 14
3r = 14

Divide each side by '3'.
r = 4.666666667

Simplifying
r = 4.666666667

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