Question

7-7 im gonna post 7 more please helppp!

Answer 1

Answer = p = 21
Transposing -18 to RHS
= p = 18 + 3
p = 21
Verification
21-18=3
= 3=3
Hence, RHS = LHS

Answer 2

Hi there! Hopefully this helps!

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Answer: p = 21

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`p - 18 = 3`

Add 18 to both sides.

`p = 3 + 18`

Add 3 and 18 to get, you guessed it, 21!