Foundation Mathematics Primary 6 Algebra

Find the value of 5n − 3 when n = 7.

A 22
B 35
C 4
D 32
Show Worked Solution

Worked Solution

Step 1: Substitute n = 7 into the expression 5n − 3. Step 2: 5n becomes 5 × 7 = 35. Step 3: 5n − 3 = 35 − 3 = 32. Answer: 32

Correct answer: 32

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