Math, asked by smruti857, 5 months ago

0.2x + 0.1y = 25
2(x - 2) - 1.6y = 116

Answers

Answered by puzzlepedia

8

Answer:

100 and 50

Step-by-step explanation:

Equ1 is multiply by 10 2x+y=250

2(x-2)-1.6y=116

2x-4-1.6y=116

2x-1.6y=120 Equ2

equ1-equ2

2.6y=130

y=130/2.6

y=50

Sub y in equ1

2x+50=250

2x=200

x=100

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