3r-6=-r-2

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


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

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

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

Solving
-6 + 3r = -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.
-6 + 3r + r = -2 + -1r + r

Combine like terms: 3r + r = 4r
-6 + 4r = -2 + -1r + r

Combine like terms: -1r + r = 0
-6 + 4r = -2 + 0
-6 + 4r = -2

Add '6' to each side of the equation.
-6 + 6 + 4r = -2 + 6

Combine like terms: -6 + 6 = 0
0 + 4r = -2 + 6
4r = -2 + 6

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

Divide each side by '4'.
r = 1

Simplifying
r = 1

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