Round the answer to the nearest tenth. 3.1x + 5.2 = 9.9

⇒

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Step-by-step explanation:

First you had to subtract by 5.2 from both sides of equation.

Then you divide by 3.1 from both sides of equation.

Simplify it's should be the correct answer.

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hi! i think the answer is 1/2 : )