Question

What is the soultion of y=2x+3 y=-4x-5

Answer 1

Answer:

$\left \{ {{y=2x+3} \atop {y=-4x-5}} \right.$

2x+3 = -4x-5

2x+4x = -3-5

6x = -8

x = -8/6

x = -4/3

so

y = 2 (-4/3) + 3

y = 1/3