3 years ago

Write a proof. Given 4 x+ 9 = 18 = -x/2 Prove x=2

1 answer:

6 0

You can prove that x=2 because if you work the equation out it will give you the estimated total. so multiple 4 and 2. you'll get 8, so add 8 and 9 and you'll get 18 :)

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