3r-3=2r-4

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Solution for 3r-3=2r-4 equation:


Simplifying
3r + -3 = 2r + -4

Reorder the terms:
-3 + 3r = 2r + -4

Reorder the terms:
-3 + 3r = -4 + 2r

Solving
-3 + 3r = -4 + 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 + 3r + -2r = -4 + 2r + -2r

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

Combine like terms: 2r + -2r = 0
-3 + 1r = -4 + 0
-3 + 1r = -4

Add '3' to each side of the equation.
-3 + 3 + 1r = -4 + 3

Combine like terms: -3 + 3 = 0
0 + 1r = -4 + 3
1r = -4 + 3

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

Divide each side by '1'.
r = -1

Simplifying
r = -1

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