3 years ago

Solve the equation -6p - 21 = 3p - 12

Mathematics

2 answers:

Fynjy0 [20]3 years ago

8 0

The soultion Is p = -1

elixir [45]3 years ago

3 0

1st combine like terms by moving all of the terms with p to one side, and all of the other terms to the other side.

-6p - 21 = 3p -12
-21+12=6p+3p
-9=9p

Divide out the coefficient from both sides

-9/9 = 9p/9

The final answer is
-1=p

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