4x + 15 = 79
- 15 -15
4x = 64
X = 64/4
Answer:
your answer is correct!
Step-by-step explanation:
The orginal cost is 184 , you determine that by adding 149 and 35 and gives you 184 so to check that its correct you subtract 184 and 35 and it gives you 149 .
Answer:
- 4
Step-by-step explanation:
0= 38x + 152
- 38x=152
x= - 4