Question

I need some math help plz
Solve the following system of equations:
x+5y=7
2x+4y=-4

Answer 1

@pooja195

Answer 2

Solve x+5y=7 for x:
x+5y+−5y=7+−5y(Add -5y to both sides)
x=−5y+7
Now we have
x=−5y+7 <---equation 1
2x+4y=-4 <---equation 2
Plug equation 1 into equation 2 since we know the value of x
2(−5y+7)+4y=−4
solve for y

Answer 3

wait soo this is the answer?

Answer 4

No you need to find it

Answer 5

ohhhh i seee

Answer 6

@pooja195
do you know the steps for solving a system of equations using the substitution method