-2=-3r+r

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


Simplifying
-2 = -3r + r

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

Solving
-2 = -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.
-2 + 2r = -2r + 2r

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

Add '2' to each side of the equation.
-2 + 2 + 2r = 0 + 2

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

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

Divide each side by '2'.
r = 1

Simplifying
r = 1

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