bainj073309 bainj073309

13-07-2020
Mathematics

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form an equation use the letter x for a unknown answer

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harmony712 harmony712

13-07-2020

Answer:

When you use x its to replace a number

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spookycaves spookycaves

13-07-2020

One step equation:
3x=15 (x=5)
Two step equation:
7x + 3 =31 (x=4)

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