Answer:
Step-by-step explanation:
We want to isolate the x.
Now, we want the x not to have a coefficient. We want it just to be x =. We will do this via inverse operations. Since 3 x is 3 multiplied by x, we will divide each side by 3.
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1/3(9x + 12) = 15 a. x=5 b. x=3.67 c. x=2.8 d. x=4.5
2 answers:
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