-3=3r-3-r

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


Simplifying
-3 = 3r + -3 + -1r

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

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

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

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

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

Solving
0 = 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.
0 + -2r = 2r + -2r
Remove the zero:
-2r = 2r + -2r

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

Divide each side by '-2'.
r = 0

Simplifying
r = 0

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