4-1-r=-2

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Solution for 4-1-r=-2 equation:


Simplifying
4 + -1 + -1r = -2

Combine like terms: 4 + -1 = 3
3 + -1r = -2

Solving
3 + -1r = -2

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -1r = -2 + -3

Combine like terms: 3 + -3 = 0
0 + -1r = -2 + -3
-1r = -2 + -3

Combine like terms: -2 + -3 = -5
-1r = -5

Divide each side by '-1'.
r = 5

Simplifying
r = 5

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