Question

solve the system of equations by substitutions : x=-4y
x+5y

Answer 1

@misty1212

Answer 2

10y

Answer 3

u r given x=-4y
where ever u see x sub that into x+5y

Answer 4

what did u get?

Answer 5

idk

Answer 6

-4y+5y

Answer 7

simplify

Answer 8

is that even the equations?

Answer 9

x=-4y
x+5y
??

Answer 10

9y?

Answer 11

-4y+5y equals y
its like saying 5y-4y....

Answer 12

plz just tell me what it is

Answer 13

@misty1212

Answer 14

@welshfella

Answer 15

the second part is not an equation ( no '=')

Answer 16

x + 5y is not an equation

Answer 17

thats what i realize..and why i asked "is that even the equations"

Answer 18

A system of equation needs to have at least two equations.
x = -4y is an equation.
Where is the second equation?

Answer 19

-4y+5y = 5y-4y= y(5-4) = y @raiders88