Question

solve graphically 3 X + 2 Y is equal to 12 ,5 x minus 2 Y is equal to 4​

Answer 1

if 3x + 2X equals to 12

so 3 X + 2 X /12 =?

X=2.4

5x-2y=4

X = 2.4 then

5 x 2.4 - 2 y= 4

12-2y=4

12-2y/4

=5y