Respuesta :
Answer:
No solutions
Step-by-step explanation:
y=7x+12;y=7x+2
Step: Solvey=7x+12for y:
y=7x+12
Step: Substitute7x+12foryiny=7x+2:
y=7x+2
7x+12=7x+2
7x+12+β7x=7x+2+β7x(Add -7x to both sides)
12=2
12+β12=2+β12(Add -12 to both sides)
0=β10