Math, asked by roshnishree47, 4 months ago

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

Answers

Answered by sanchit24648
0

Answer:

355 tyyh rfg 6675566

Step-by-step explanation:

77655

roshnishree47: no wrong answer thanks for help
roshnishree47: IN answer sheet the value of x = 100 and of y =50
roshnishree47: This question is from linear Equation chapter
Answered by jitendrajitendra4396
1

Answer:

or 0.2x+0.1y=25...(i)

2(x−2)−16y=116...(ii)

By solving (ii) eq.

2x−4−16y=116

2x−1.6y=120

x−0.8y=60×2

0.2x+0.1y=25×8

⇒x−0.8y=60

1.6x+0.8y=200

2.6x=260

x=

216

2600

x=100

∴0.2(100)+0.1y=25

20+0.1y=25

0.1y=5

y=00

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