Math, asked by parvmanwani229241, 9 months ago

7x-2y=3 3x-y=1 by substitution

Answers

Answered by senin0902s

2

Answer:

7x-2y=3 , 3x-y=1 by substitution - 18259992.

please follow me

verified answer

Answered by sidduvarma4

0

Answer:

x=5

Step-by-step explanation:

7x-2y=3•••••••[1]

3x-y=1••••••[2]

from 2

y=3x-1••••••[3]

'substitute' [3] in 1

7x-2(3x-1)=3

7x-6x-2=3

x=3+2

x=5

Previous Question

Next Question

Similar questions

Science, 4 months ago

what is the meaning of frictions...

Science, 4 months ago

what is virtual image ? Give two examples- Where a virtual image is formed?

English, 4 months ago

..................are explicitly reserved identifiers and cannot be used as names for the program variables or other user defined program elements...

Math, 9 months ago

Show that 3root2 is irrational.

English, 9 months ago

you have been asked by your editor of your school magazine to wrote a article on 'Modernity in indian homes...

Biology, 1 year ago

Chromosomes can be first seen to be composed of two chromatids attached together at the centromere in...

Computer Science, 1 year ago

●Points Donations Start ● ●Good bye Guys today last day on brainly... ●What Is Super Computer?

Environmental Sciences, 1 year ago

2. According to MSW (Management and Handling) Rules, 2000 the containers used to collect recyclable waste must be : A) Green (B) Black (C) White (D) Red 3. An inversion of temperature can lead to phenomenon such as: (A) Aerosol formation (B) Smog formation (C) Groundwater pollution D) Cloud formation ...