5p-21=-1+p

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Solution for 5p-21=-1+p equation:


Simplifying
5p + -21 = -1 + p

Reorder the terms:
-21 + 5p = -1 + p

Solving
-21 + 5p = -1 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
-21 + 5p + -1p = -1 + p + -1p

Combine like terms: 5p + -1p = 4p
-21 + 4p = -1 + p + -1p

Combine like terms: p + -1p = 0
-21 + 4p = -1 + 0
-21 + 4p = -1

Add '21' to each side of the equation.
-21 + 21 + 4p = -1 + 21

Combine like terms: -21 + 21 = 0
0 + 4p = -1 + 21
4p = -1 + 21

Combine like terms: -1 + 21 = 20
4p = 20

Divide each side by '4'.
p = 5

Simplifying
p = 5

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