Math, asked by Parmjitpannu1982, 8 months ago

Solve linear eq 3x=y+5
5x-y=1

Answers

Answered by stylishtamilachee
10

Answer:

x = - 2 and y = - 11

Step-by-step explanation:

→ 3x = y + 5

→ 3x - 5 = y ... (1)

Subsituting the value in another equation-

→ 5x - ( 3x - 5 ) = 1

→ 5x - 3x + 5 = 1

→ 2x + 5 = 1

→ 2x = 1 - 5

→ 2x = - 4

→ x = - 2

Hence,

→ 3x - 5 = y

→ 3(-2) - 5 = y

→ - 6 - 5 = y

→ - 11 = y

Answered by stoysem
2

【Question:-】

Solve linear eq 3x =y+5

5x - y = 1

【Solution:-】

Step-by-step explanation:

➙ 3x = y+5

➙ 3x -5 ..... (1)

By substituting, the value

➙ 5x - ( 3x - 5) =1

➙ 5x - 3x + 5 = 1

➙2x +5 =1

➙ 2x =1-5

➙ 2x = -4

➙ 2x = - 4

➙x =-2

Hence,

➙3x -5 = y

➙ 3(-2) -5 =y

➙ -6 -5 =y

➙- 11 =y

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