Seudónimo Seudónimo
  • 21-12-2018
  • Mathematics
contestada

please help fast ill give brainliest.

please help fast ill give brainliest class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 21-12-2018

Answer:

 x = - 50

Step-by-step explanation:

-2/5 x - 2 = 18

-2x - 10 = 90

-2x = 100

 x = - 50

Answer Link
ikarus ikarus
  • 21-12-2018

Answer:

A) -50

Step-by-step explanation:

The given equation -2/5 x - 2 = 18

Here we have to find the value of x.

Step 1: Isolate the constant.

Add 2 on both sides, we get

-2/5x - 2 + 2 = 18 +2

-2/5x = 20

Step 2: Multiply both sides by the reciprocal of -2/5

The reciprocal of -2/5 is -5/2

x = 20 * -5/2

x = -100/2

x = -50

Answer: x = -50

Answer Link

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