22=r-18

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Solution for 22=r-18 equation: 


Simplifying
22 = r + -18

Reorder the terms:
22 = -18 + r

Solving
22 = -18 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
22 + -1r = -18 + r + -1r

Combine like terms: r + -1r = 0
22 + -1r = -18 + 0
22 + -1r = -18

Add '-22' to each side of the equation.
22 + -22 + -1r = -18 + -22

Combine like terms: 22 + -22 = 0
0 + -1r = -18 + -22
-1r = -18 + -22

Combine like terms: -18 + -22 = -40
-1r = -40

Divide each side by '-1'.
r = 40

Simplifying
r = 40

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