Question

solve for x and y 6x - 2y = -9 and 3x- y = - 12​

Answer 1

6x-2y= -9_____1×1

3x-2y= -12______2×2

6x-2y=-9____1

3x-2y=-24____2

=3x=15

x=5 put in equation-1,

6(5)-2y= -9

30-2y=-9

-2y= -9-30

-2y= -39

y=39/2

thus,x=5 and y=39/2