slim7450 slim7450
  • 11-09-2019
  • Mathematics
contestada

Solve the system using substitution.
1-3x - y=-12
1 x-3y = 14

Respuesta :

laibakamran21 laibakamran21
  • 13-09-2019

Step-by-step explanation:

x=14+3y

1-3 (14+3y)=14

1-42-9y=14

-9y=14-1+42

-9y=55

y=55÷-9

y=-6.111

x=14+3 (-6.111)

x=-4.333

Answer Link

Otras preguntas

Which option is a benefit of pre-registering a patient for services? a) Decreased administrative burden b) Increased wait times for patients c) Limited access t
When will Ali arrive?​
I am trying to accelerate/vibrate all of the molecular structures of a human close to the speed of light. any ideas?
In a tensile test on a steel tube of external diameter 18mm and internal diameter 12 mm, an axial pull of 2KN produces stretch of 6.72 x 10³ mm in a length of 1
What amount of benzene (C6H6) is needed to dissolve 2.10 mol I2(s) to form a solution that boils at 83.7 °C? For benzene, the normal boiling point is 80.1 °C, a
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!
What conflict is Dangerous Deception by Peg Kehret?
fill in the missing part of this equation. (0.04 J/mmol* Celsius)(?)=? kJ/(mole*Celsius )
differentiation please help i have a test on monday!!! will make brainliest!!!!
Peak flow meter red zone in asthma? a) < 50% of personal best b) 50-80% of personal best c) > 80% of personal best d) < 20% of personal best