8=11-3r

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Solution for 8=11-3r equation:


Simplifying
8 = 11 + -3r

Solving
8 = 11 + -3r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '3r' to each side of the equation.
8 + 3r = 11 + -3r + 3r

Combine like terms: -3r + 3r = 0
8 + 3r = 11 + 0
8 + 3r = 11

Add '-8' to each side of the equation.
8 + -8 + 3r = 11 + -8

Combine like terms: 8 + -8 = 0
0 + 3r = 11 + -8
3r = 11 + -8

Combine like terms: 11 + -8 = 3
3r = 3

Divide each side by '3'.
r = 1

Simplifying
r = 1

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