Respuesta :
Answer:
x=2 and y=-1
Step-by-step explanation:
6y - 3x = - 12------------1
x= - 4 - 6y---------------2
Putting value of x from 2 in 1
6y- 3 (-4 -6y) = -12
6y +12+18y= -12
24y= - 12 -12
24y= -24
y = -24/24
y = -1--------------3
Putting the value of y from 3 in 1
x= -4 -6 (-1)
x= -4 +6
x=2------------4
Answer: y = -1
Step-by-step explanation:
6y - 3x = -12 ........................ equation 1
x = -4 - 6y ............................ equation 2
Using substitution method to solve the system of linear equation
substitute x = -4 - 6y into equation 1 , we have
6y - 3 ( -4 - 6y ) = -12
Expanding , we have
6y +12 +18y = -12
24y + 12 = -12
subtracting 12 from both sides ,we have
24y = -24
y = -24/24
y = -1
Therefore , the y value is -1