Question

If x+2y=15 and x+y=6,then find the value of x. *​

Answer 1

Solution

Given :-

• x + 2y = 15_________(1)
• x + y = 6 ________(2)

Find :-

• Value of x & y

Explanation

Sub. equ(1) & equ(2)

➡ 2y - y = 15 - 6

➡y = 9

Keep Value in equ(2)

➡x + 9 = 6

➡x = 6 - 9

➡x = -3

Hence

• Value of x = -3
• Value of y = 9

_______________

Verification

Keep value of x & y in equ(2)

➡ -3 + 9 = 6

➡6 = 6

L.H.S. = R.H.S.

________________

Answer 2

Answer:

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