1.

2x + 5y - 1 =0 , 2x + 3y - 3 = 0 using the method of sibstitution​

Answer»

Answer:

2x+5y= 1. 1

2x+3y=3

Step-by-step explanation:

by SUBSTITUTION method-

2x+3y=3

2x+y=3/3

2x+y=1

2x=1-y

x=(1-y)/2

putting the VALUE of x in FIRST equation

2x+5y=1

2×1-y+5y=1

2

1-y+5y=1

1-1+5y-y=0

4y=0

y=4

putting the value of Y in 1st question

2x+5×4=1

2x=-20+1

2x=-19

x=-19

hope it help u ;)


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