Answer:
3
Step-by-step explanation:
4 -1 = 3
a= 120
b= 60
A=9
15÷(3+2)×3
=15÷5×3
=3×3
=9
Hope this helps.
x=0
20=-5(4x-4)
-20/5 =4x-4
-4=4x-4
0=4x
0=x
hope this helped
