sampsonjvennard sampsonjvennard
  • 12-11-2019
  • Mathematics
contestada

Answer this question, -(-2x-4)=-15

Respuesta :

becca1978 becca1978
  • 12-11-2019

Answer:

x = -9.5

Step-by-step explanation:

multiply both sides by -1 to remove the negatives, leaving

-2x-4 = 15

-2x -4 + 4 = 15 + 4

-2x = 19

-2x = 19

-2      -2

x = -9.5

check: -[(-2·-9.5)-4] = -15

-15 = -15

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