Solve the equation -6p - 21 = 3p - 12
2 answers:
The soultion Is <span> p = -1</span>
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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