SOLUTION: Find the values of x and y that solve the following systems of equations: -7x+6y=-18 -5x-4y=12 x= y=
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Question 186810
:
Find the values of x and y that solve the following systems of equations:
-7x+6y=-18
-5x-4y=12
x=
y=
Answer by
checkley77(12844)
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-7x+6y=-18 multiply by 2
-5x-4y=12 multiply by 3 & add.
-14x+12y=-36
-15x-12y=36
-----------------
-29x=0
x=0 ans.
-7*0+6y=-18
6y=-18
y=-18/6
y=-3
*************
x=0
y=-3