Solve the simultaneous equations x+y=4 ; 2x-3y=-2 graphically
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x = 2 , y = 2 is solution for x+y=4 ; 2x-3y=-2 solved graphically
Step-by-step explanation:
x + y = 4
2x - 3y = - 2
2x + 2y = 8
=> 5y = 10
=> y = 2
=> x = 2
x y (x + y = 4) y (2x - 3y) = -2
-4 8 -2
-3 7 -1.33
-2 6 -0.67
-1 5 0
0 4 0.67
1 3 1.33
2 2 2
3 1 2.67
4 0 3.33
x = 2 , y = 2 is solution
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