15p+21=-45+9p

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Solution for 15p+21=-45+9p equation:


Simplifying
15p + 21 = -45 + 9p

Reorder the terms:
21 + 15p = -45 + 9p

Solving
21 + 15p = -45 + 9p

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '-9p' to each side of the equation.
21 + 15p + -9p = -45 + 9p + -9p

Combine like terms: 15p + -9p = 6p
21 + 6p = -45 + 9p + -9p

Combine like terms: 9p + -9p = 0
21 + 6p = -45 + 0
21 + 6p = -45

Add '-21' to each side of the equation.
21 + -21 + 6p = -45 + -21

Combine like terms: 21 + -21 = 0
0 + 6p = -45 + -21
6p = -45 + -21

Combine like terms: -45 + -21 = -66
6p = -66

Divide each side by '6'.
p = -11

Simplifying
p = -11

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