Question

Solve the simultaneous equations
4x + 3y = -10
4x + y = -14

what is x? what is y?

Answer 1

Hey mate here's your answer hope this helps you.

Sorry for delay

Answer 2

Answer:

Step-by-step explanation:substitution method

make y the subject in eqn 2

y= -14-4x

4x +3[-14-4x]=-10

4x -42 -12x =-10

collect like terms 4x-12x=-10+42   -8x=32  divide by 8 both sides -8x/8=32/8     -x=-4 divide by -1 both sides to remove negativituy -1x/-1 =-4/-1   x=4