4x-9y=6.5
7y-2x= -4.5
If some wonderful person could solve this for me I would be soo grateful!! ;-))
7y-2x= -4.5
If some wonderful person could solve this for me I would be soo grateful!! ;-))
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4x-9y=6.5..........equation #1
7y-2x= -4.5.......................#2
#2 *2
14y-4x = -9.......................#3
#1 + #3
5y = -2.5
y = -0.5...............................#4plu… into #2
-3.5 -2x =-4.5
-2x= -1
x = 0.5
7y-2x= -4.5.......................#2
#2 *2
14y-4x = -9.......................#3
#1 + #3
5y = -2.5
y = -0.5...............................#4plu… into #2
-3.5 -2x =-4.5
-2x= -1
x = 0.5