316-120=196
Step-by-step explanation:
Subtract the number staying from the total number
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what's the question??
Answer:
I feel sorry that looks hard. see how do you like it. waiting for an answer and then someone finally answers. and there being a smart Butt
x = 3a - 2·10 - 2a
x = 3a - 2a - 20
x = a - 20
