Question

2x-y=5
9x-4y=23
use method of substitution

Answer 1

for one equation
first solve for one variable first

Answer 2

@Jamierox4ev3r

Answer 3

after you isolate the variable
for
y
or
x

you can use what ever you chose to substitute into
the second equation

Answer 4

do you want to try ?

Answer 5

i really need help i dont how to solve it

Answer 6

first choose any equation you want to work with
i recommend and easy one
but its really up to you

Answer 7

2x-y=5 < ---- equation 1
9x-4y=23 < ---- equation 2

which one do you want to work with :)