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20 votes
20 votes
Slove the system
Of Linear Eqitions by
Elimination
3x-y=0
2x+y=-10

User Mrkj
by
2.8k points

1 Answer

20 votes
20 votes

Answer:

(-2, -6)

Explanation:

Given the simultaneous equation

3x-y=0 ... 1

2x+y=-10 ... 2

Add both equations to eliminate y

3x + 2x = 0 - 10

5x = -10

x = -10/5

x = -2

Substitute x = -2 into 1

3(-2)- y = 0

-6 - y = 0

-y = 0+ 6

-y = 6

y = -6

Hence the coordinate (x, y) is (-2, -6)

User Nidhi
by
3.2k points