justarandomgirll
justarandomgirll justarandomgirll
  • 08-12-2020
  • Mathematics
contestada

4x + y = -1
4x - 3y = 7
Solve the simultaneous equation.

x=__
y=__

Respuesta :

saranassirismail
saranassirismail saranassirismail
  • 09-12-2020

Answer:

x(1÷4) y(-2)

Step-by-step explanation:

4x= -1-y

4x- 3y= 7

-1-y-3y=7

y= -2

4x-3 x (-2)=7

x=1÷4

Answer Link

Otras preguntas

Name the physical quantity measured by the area under velocity time graph?
Solve logarithm equation please with steps.
Name the physical quantity measured by the area under velocity time graph?
How far did the nature of the nazi party change once in power from 1933 onwards?
how is the resistor of a 40v lamp higher then the resistor of a 60v lamp?
Draw velocity-ime graph for uniform moion of an object , when initially body is at rest.
define the term volt.
Why did Chinese believe the Tang struggled with crop failures and government problems?
why is there a gap or synapse between the nerve endings why can't itbe joined to the other nerve?
what if the bird sitting on tansmission wire touches both terminal's wire ?why