1-5r-2=-1

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Solution for 1-5r-2=-1 equation: 


Simplifying
1 + -5r + -2 = -1

Reorder the terms:
1 + -2 + -5r = -1

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

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

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

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

Solving
-5r = 0

Solving for variable 'r'.

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

Divide each side by '-5'.
r = 0

Simplifying
r = 0

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