algebra

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Solve the equations symbolically.

3x+7/4 + 3x-7/5 =-8/5

6(7x-1)+5=24+3x

How do I go about solving them?

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    Alise separated her pictures into 3 piles.Each pile contained 9 pictures. How many pictures did she have in all? Write and solve an equation to represent the problem. State the answer to the problem.

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