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9 August, 00:04

Solve for x. 3 4 x + 1 4 (x + 12) - 12 = 4x - 21

A) - 3

B) 3

C) 4

D) 6

+2
Answers (1)
  1. 9 August, 02:25
    0
    47

    Step-by-step explanation:

    34x+14x

    +168-12=4x-21

    34x+14x+156=4x-21

    Collect like terms

    34x+14x-4x=-21-156

    44x=-177

    Divide both sides by 44

    -4
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