-3=6-2r-1

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Solution for -3=6-2r-1 equation:


Simplifying
-3 = 6 + -2r + -1

Reorder the terms:
-3 = 6 + -1 + -2r

Combine like terms: 6 + -1 = 5
-3 = 5 + -2r

Solving
-3 = 5 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
-3 + 2r = 5 + -2r + 2r

Combine like terms: -2r + 2r = 0
-3 + 2r = 5 + 0
-3 + 2r = 5

Add '3' to each side of the equation.
-3 + 3 + 2r = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 2r = 5 + 3
2r = 5 + 3

Combine like terms: 5 + 3 = 8
2r = 8

Divide each side by '2'.
r = 4

Simplifying
r = 4

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