Question

5x+4y-4=0
9x-2y=7
Substitution method

Answer 1

Step-by-step explanation:

5x=-4y+4

X=4-4y /5

putting the value of x in equation 2

9 ( -4 Y + 4) /5-2y=7

-36y+36 -10y=35

-46y=-1

y=1/46

putting the value of Y in equation first we get the value of x