4-3r=4-r

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


Simplifying
4 + -3r = 4 + -1r

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

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

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

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

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

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

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

Simplifying
r = 0

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