Find the simultaneous solution of the following pairs of equations using an algebraic method:
Problem 1 :
y = x + 1
y = 2x - 3
Problem 2 :
y = x + 4
y = -x + 2
Problem 3 :
y = x + 2
y = -2x + 5
Problem 4 :
y = -2x - 4
y = x - 4
Problem 5 :
y = -x + 4
y = 2x - 8
Problem 6 :
y = 2x + 3
y = 2x - 2
Problem 7 :
y = 3x + 7
y = -x - 6
Problem 8 :
y = -2x + 3
y = -2x + 6
Problem 9 :
y = 5 - 3x
y = 10 - 6x
1) x = 4 and y = 5 2) x = -1 and y = 3 3) x = 1 and y = 3 4) x = 0 and y = -4 5) x = 4 and y = 0 |
6) No solution 7) x = -13/4 and y = -11/4 8) no solution 9) x = 5/3 and y = 0 |
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM