2r+4=22

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Solution for 2r+4=22 equation:


Simplifying
2r + 4 = 22

Reorder the terms:
4 + 2r = 22

Solving
4 + 2r = 22

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 + 2r = 22 + -4

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

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

Divide each side by '2'.
r = 9

Simplifying
r = 9

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