Math, asked by Pjal335, 9 months ago

(a ×2) + [(a + 1) × 3] + [(a + 2) × 4] = 74

Answers

Answered by Anonymous

3

Answer:

2a + 3a + 3+4a + 8 = 74

9a + 11 = 74

9a = 74-11

a= 63/9

a = 7

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