9
Step-by-step explanation:
15x+12=19x-24
15x-19x=-24-12
-4x=-36/÷(-4)
x=9
You first put all the x on one side and numbers on the other and be careful about + and - and then you divide by everything with the x so you have only the x left and you get the aswer.
Answer:
Step-by-step explanation:
(35 x 3) + (55 x 2)
105 + 102
answer = 207 minutes
Answer:
76
Step-by-step explanation:
14+90= 104. 180-104= 76
Answer:
1)$25.5
2)$15.3
3)$21.08
Step-by-step explanation: