r-9-(-42)=96

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Solution for r-9-(-42)=96 equation:


Simplifying
r + -9 + -1(-42) = 96

Multiply -1 * -42
r + -9 + 42 = 96

Reorder the terms:
-9 + 42 + r = 96

Combine like terms: -9 + 42 = 33
33 + r = 96

Solving
33 + r = 96

Solving for variable 'r'.

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

Add '-33' to each side of the equation.
33 + -33 + r = 96 + -33

Combine like terms: 33 + -33 = 0
0 + r = 96 + -33
r = 96 + -33

Combine like terms: 96 + -33 = 63
r = 63

Simplifying
r = 63

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