Given that a = 6 and b = 2, find the value of (5a − 4) ÷ 2 + 3b.
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Worked Solution
Step 1: Substitute a = 6 and b = 2 into the expression to get (5(6) − 4) ÷ 2 + 3(2).
Step 2: Work the bracket first using BODMAS: 5(6) − 4 = 30 − 4 = 26.
Step 3: Divide: 26 ÷ 2 = 13.
Step 4: Add the last term: 13 + 3(2) = 13 + 6 = 19.
Answer: 19
Correct answer: 19
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