4p-19=21+9p

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Solution for 4p-19=21+9p equation:


Simplifying
4p + -19 = 21 + 9p

Reorder the terms:
-19 + 4p = 21 + 9p

Solving
-19 + 4p = 21 + 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.
-19 + 4p + -9p = 21 + 9p + -9p

Combine like terms: 4p + -9p = -5p
-19 + -5p = 21 + 9p + -9p

Combine like terms: 9p + -9p = 0
-19 + -5p = 21 + 0
-19 + -5p = 21

Add '19' to each side of the equation.
-19 + 19 + -5p = 21 + 19

Combine like terms: -19 + 19 = 0
0 + -5p = 21 + 19
-5p = 21 + 19

Combine like terms: 21 + 19 = 40
-5p = 40

Divide each side by '-5'.
p = -8

Simplifying
p = -8

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