Answer:
192
Step-by-step explanation:
64
× 3
______
multiply sixty-four with three
1
The first equation's y value can be replaced with -x + 3, then solve it:
3x - 1 = -x + 3
3x + x = 3 + 1
4x = 4
x = 4 divided by 4
x = 1
10! =)