Step-5

Title: Substitute the varible value in the fractional expression

Grade: 8-a Lesson: S2-L3

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Determine the value of an expression when k = 11, l = -22, m = 13
\$ (2k+l-3m)/(7k) \$

2

Step

Now substitute a,b,c values in expression

\$ (2(11)-22-3(13))/(7(11)) \$

3

Step

After multiplication we get

\$ (22 - 22 - 39)/(77) \$

4

Step

After Simplification

\$ -39/77 \$

5

Answer

B


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