Respuesta :
Answer:
x=-4
Step-by-step explanation:
First substitute y=3x+14
2x-3(3x+14)=-14
Distribute:
2x-9x-42=-14
Add or subtract like terms
-7x-42=-14
-7x=28
Finally divide both sides by -7
-7x/-7=x
28/-7=(-4)
x=-4
Answer:
x=-4
Step-by-step explanation:
First substitute y=3x+14
2x-3(3x+14)=-14
Distribute:
2x-9x-42=-14
Add or subtract like terms
-7x-42=-14
-7x=28
Finally divide both sides by -7
-7x/-7=x
28/-7=(-4)
x=-4