5=2-r

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Solution for 5=2-r equation:


Simplifying
5 = 2 + -1r

Solving
5 = 2 + -1r

Solving for variable 'r'.

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

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

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

Add '-5' to each side of the equation.
5 + -5 + r = 2 + -5

Combine like terms: 5 + -5 = 0
0 + r = 2 + -5
r = 2 + -5

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

Simplifying
r = -3

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