AsrarAhmad AsrarAhmad
  • 04-01-2024
  • Mathematics
contestada

a) 2x + 10 = 18 c) 5a - 12 = 23 b) 3(x - 1) = 6 d) 5x = -75​

Respuesta :

victoriamgann
victoriamgann victoriamgann
  • 04-01-2024

Answer:

A. x=4

B. x=3

C. a=3

D. x=-15

Step-by-step explanation:

A. Subtract 10 from both sides (2x = 8) and divide by 2x

B. Distribute 3(x-1) (3x-3), add three to both sides, (3x = 9), and divide by 3x

C. Add 12 to both sides (5a = 35), and divide by 5a

D. Divide -75 by 5x

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