Answer:
4
Step-by-step explanation:
The x-intercept occurs when y=0, if you think about it graphically. Plug y=o into your equation:
10x - 5(0) = 40
10x = 40 (divide each side by 10)
x=4
Yes it looks like it would be right
B is the answer I had a class with this answer
Answer:
Step-by-step explanation:
4(x+3)=4x+12
4x+12=4x+12