So we'll assume the number is x.
So,
15+= 9.
Now, we solve for x:
= 9-15
= -6
x = -6*2
x = -12
Check work:
15+= 9
15+(-6) = 9
15-6 = 9
9 = 9
Answer:
i think B if i am wrong i will give you points
Step-by-step explanation:
:)
A-3x3 bc the parentheses are multiplying
yly ls an integer that is the answer
13