Question

how to substitute x+2y-3=0 and2x-y+5=0
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Answer 1

Step-by-step explanation:

x+2y-3=0

x= 3-2y

2x-y+5 =0

2×(3-2y) -y +5 =0

6-4y-y+5 =0

6-5y+5 =0

5y=11

y=11/5

x =3-2×11/5 = 15-22/5 = -7/5