r-2-4=-3

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Solution for r-2-4=-3 equation: 


Simplifying
r + -2 + -4 = -3

Reorder the terms:
-2 + -4 + r = -3

Combine like terms: -2 + -4 = -6
-6 + r = -3

Solving
-6 + r = -3

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + r = -3 + 6

Combine like terms: -6 + 6 = 0
0 + r = -3 + 6
r = -3 + 6

Combine like terms: -3 + 6 = 3
r = 3

Simplifying
r = 3

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