111+23(r-1)=272

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Solution for 111+23(r-1)=272 equation:


Simplifying
111 + 23(r + -1) = 272

Reorder the terms:
111 + 23(-1 + r) = 272
111 + (-1 * 23 + r * 23) = 272
111 + (-23 + 23r) = 272

Combine like terms: 111 + -23 = 88
88 + 23r = 272

Solving
88 + 23r = 272

Solving for variable 'r'.

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

Add '-88' to each side of the equation.
88 + -88 + 23r = 272 + -88

Combine like terms: 88 + -88 = 0
0 + 23r = 272 + -88
23r = 272 + -88

Combine like terms: 272 + -88 = 184
23r = 184

Divide each side by '23'.
r = 8

Simplifying
r = 8

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