Answer:
x = 12:15=×5
36
060
Step-by-step explanation:
12:15=0
x=0
4
Divide the left side by 3
12:15
12/3 : 15/3
4:5
x would be 4
10x5=50
Answer: 7
You can either remove brackets and just do a little addition and subtraction.
So the answer is 7.
Or just finish things inside the brackets first.