salalvarado01 salalvarado01
  • 28-12-2018
  • Mathematics
contestada

Given 3X=-15
Prove X =-5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 28-12-2018

Answer:

X = -5

Step-by-step explanation:

3X=-15

Lets solve the equation for x.  We will isolate x by dividing each side by 3

3X/3 = -15/3

X = -5

Answer Link
gmany
gmany gmany
  • 28-12-2018

Method 1:

Solve the equation

3x = -15     divide both sides by 3

3x : 3 = -15 : 3

x = -5


Method 2:

Put the value of x to the equation:

L = 3(-5) = -15

R = -15

L = R    CORRECT

Answer Link

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