Respuesta :
Answer:
10 = x
Step-by-step explanation:
Since both equations are equal to y that means they both equal each other. Meaning that another way to write y = 2x+7 and y=3x-3 is 2x+7=3x-3. When you have this equation you are trying to find x.
2x+7=3x-3
Subtract 2x from both sides
7=x-3
Add 3 to both sides
10= x