Answer:
20
5
Step-by-step explanation:
360 - 126 =234
234 ÷3x
x = 78
m = -6
-8m + 4 = 52
-8m = 48
-8m/-8 = 48/-8
(4x+1)-(3x-4)=
4x-3x+1-4=
x-3