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4 April, 01:54

Solve for a.

13 (21-3a) = 6-a

a) no solution

b) 0

c) - 1

d) all real numbers

+3
Answers (1)
  1. 4 April, 05:29
    0
    273 - 39a = 6 - a

    -38a + 273 = 6

    -38a = - 267

    a = 267/38 = 7 1/38
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