Evaluate (15 )/(r)-1 when r=5.

Substitute Value of r: Substitute the given value of r into the expression. We are given the expression (15)/(r)-1 and the value r=5. We need to substitute 5 for r in the expression. Calculation: (15)/(5)-1Perform Division: Perform the division. Now we divide 15 by 5. Calculation: 15/5 = 3Subtract from Result: Subtract 1 from the result of the division. After dividing, we subtract 1 from the result to get the final answer. Calculation: 3 - 1 = 2

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Evaluate $\frac{15}{r}-1$ when $r=5$ .

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Math Problems

Algebra 1

Evaluate variable expressions involving rational numbers

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Q. Evaluate

\frac{15}{r}-1

when

r=5

Substitute Value of $r$ : Substitute the given value of $r$ into the expression. $\newline$ We are given the expression $\frac{15}{r}-1$ and the value $r=5$ . We need to substitute $5$ for $r$ in the expression. $\newline$ Calculation: $\frac{15}{5}-1$
Perform Division: Perform the division. $\newline$ Now we divide $15$ by $5$ . $\newline$ Calculation: $\frac{15}{5} = 3$
Subtract from Result: Subtract $1$ from the result of the division. $\newline$ After dividing, we subtract $1$ from the result to get the final answer. $\newline$ Calculation: $3 - 1 = 2$