solve the equation -6p - 21 = 3p - 12
The soultion Is p = -1
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=9pDivide out the coefficient from both sides-9/9 = 9p/9The final answer is-1=p
