18-2r+4=

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Solution for 18-2r+4= equation:


Simplifying
18 + -2r + 4 = 0

Reorder the terms:
18 + 4 + -2r = 0

Combine like terms: 18 + 4 = 22
22 + -2r = 0

Solving
22 + -2r = 0

Solving for variable 'r'.

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

Add '-22' to each side of the equation.
22 + -22 + -2r = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -2r = 0 + -22
-2r = 0 + -22

Combine like terms: 0 + -22 = -22
-2r = -22

Divide each side by '-2'.
r = 11

Simplifying
r = 11

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