4-r=3-2r

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


Simplifying
4 + -1r = 3 + -2r

Solving
4 + -1r = 3 + -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.
4 + -1r + 2r = 3 + -2r + 2r

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

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

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

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

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

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

Simplifying
r = -1

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