2x - y +3=0,
3x - 7y +10=0.
Answers
Answered by
3
Answer:
x = -1 y = 2
Step-by-step explanation:
2x - y = -3
3x - 7y = -10
multiplying 1st equation by 3 and 2nd by 2
6x - 3y = -9
6x - 14y = -20
subtracting
11y = 11
y = 1
placing value of y in equation 1
2x - 1 = -3
2x = -2
x = - 1
answer is x = -1 and y = 1
Similar questions