-22=r+(-20)

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Solution for -22=r+(-20) equation:


Simplifying
-22 = r + (-20)
-22 = r + -20

Reorder the terms:
-22 = -20 + r

Solving
-22 = -20 + 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 = -20 + r + -1r

Combine like terms: r + -1r = 0
-22 + -1r = -20 + 0
-22 + -1r = -20

Add '22' to each side of the equation.
-22 + 22 + -1r = -20 + 22

Combine like terms: -22 + 22 = 0
0 + -1r = -20 + 22
-1r = -20 + 22

Combine like terms: -20 + 22 = 2
-1r = 2

Divide each side by '-1'.
r = -2

Simplifying
r = -2

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