Mathematics, 03.01.2022 03:30, kawaiiblurainbow

Find the mean in terms of x. 3x-2, 12x+9 and -6x+5. Make sure you simplify your final answer and write your x term first in your final answer. (like the homework from Monday)

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Find the mean in terms of x. 3x-2, 12x+9 and -6x+5. Make sure you simplify your final answer and wri...