3.3x+r=23.1-r

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Solution for 3.3x+r=23.1-r equation:


Simplifying
3.3x + r = 23.1 + -1r

Reorder the terms:
r + 3.3x = 23.1 + -1r

Solving
r + 3.3x = 23.1 + -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.
r + r + 3.3x = 23.1 + -1r + r

Combine like terms: r + r = 2r
2r + 3.3x = 23.1 + -1r + r

Combine like terms: -1r + r = 0
2r + 3.3x = 23.1 + 0
2r + 3.3x = 23.1

Add '-3.3x' to each side of the equation.
2r + 3.3x + -3.3x = 23.1 + -3.3x

Combine like terms: 3.3x + -3.3x = 0.0
2r + 0.0 = 23.1 + -3.3x
2r = 23.1 + -3.3x

Divide each side by '2'.
r = 11.55 + -1.65x

Simplifying
r = 11.55 + -1.65x

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