100-(-r)=-22

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Solution for 100-(-r)=-22 equation:


Simplifying
100 + -1(-1r) = -22

Remove parenthesis around (-1r)
100 + -1 * -1r = -22

Multiply -1 * -1
100 + 1r = -22

Solving
100 + 1r = -22

Solving for variable 'r'.

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

Add '-100' to each side of the equation.
100 + -100 + 1r = -22 + -100

Combine like terms: 100 + -100 = 0
0 + 1r = -22 + -100
1r = -22 + -100

Combine like terms: -22 + -100 = -122
1r = -122

Divide each side by '1'.
r = -122

Simplifying
r = -122

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