1-8r=16-11r

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Solution for 1-8r=16-11r equation:


Simplifying
1 + -8r = 16 + -11r

Solving
1 + -8r = 16 + -11r

Solving for variable 'r'.

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

Add '11r' to each side of the equation.
1 + -8r + 11r = 16 + -11r + 11r

Combine like terms: -8r + 11r = 3r
1 + 3r = 16 + -11r + 11r

Combine like terms: -11r + 11r = 0
1 + 3r = 16 + 0
1 + 3r = 16

Add '-1' to each side of the equation.
1 + -1 + 3r = 16 + -1

Combine like terms: 1 + -1 = 0
0 + 3r = 16 + -1
3r = 16 + -1

Combine like terms: 16 + -1 = 15
3r = 15

Divide each side by '3'.
r = 5

Simplifying
r = 5

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