-21=8+5p+1

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Solution for -21=8+5p+1 equation:


Simplifying
-21 = 8 + 5p + 1

Reorder the terms:
-21 = 8 + 1 + 5p

Combine like terms: 8 + 1 = 9
-21 = 9 + 5p

Solving
-21 = 9 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
-21 + -5p = 9 + 5p + -5p

Combine like terms: 5p + -5p = 0
-21 + -5p = 9 + 0
-21 + -5p = 9

Add '21' to each side of the equation.
-21 + 21 + -5p = 9 + 21

Combine like terms: -21 + 21 = 0
0 + -5p = 9 + 21
-5p = 9 + 21

Combine like terms: 9 + 21 = 30
-5p = 30

Divide each side by '-5'.
p = -6

Simplifying
p = -6

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