99+5r=2000-5r-911

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Solution for 99+5r=2000-5r-911 equation:


Simplifying
99 + 5r = 2000 + -5r + -911

Reorder the terms:
99 + 5r = 2000 + -911 + -5r

Combine like terms: 2000 + -911 = 1089
99 + 5r = 1089 + -5r

Solving
99 + 5r = 1089 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
99 + 5r + 5r = 1089 + -5r + 5r

Combine like terms: 5r + 5r = 10r
99 + 10r = 1089 + -5r + 5r

Combine like terms: -5r + 5r = 0
99 + 10r = 1089 + 0
99 + 10r = 1089

Add '-99' to each side of the equation.
99 + -99 + 10r = 1089 + -99

Combine like terms: 99 + -99 = 0
0 + 10r = 1089 + -99
10r = 1089 + -99

Combine like terms: 1089 + -99 = 990
10r = 990

Divide each side by '10'.
r = 99

Simplifying
r = 99

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