-5p+3=4p+21

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Solution for -5p+3=4p+21 equation:


Simplifying
-5p + 3 = 4p + 21

Reorder the terms:
3 + -5p = 4p + 21

Reorder the terms:
3 + -5p = 21 + 4p

Solving
3 + -5p = 21 + 4p

Solving for variable 'p'.

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

Add '-4p' to each side of the equation.
3 + -5p + -4p = 21 + 4p + -4p

Combine like terms: -5p + -4p = -9p
3 + -9p = 21 + 4p + -4p

Combine like terms: 4p + -4p = 0
3 + -9p = 21 + 0
3 + -9p = 21

Add '-3' to each side of the equation.
3 + -3 + -9p = 21 + -3

Combine like terms: 3 + -3 = 0
0 + -9p = 21 + -3
-9p = 21 + -3

Combine like terms: 21 + -3 = 18
-9p = 18

Divide each side by '-9'.
p = -2

Simplifying
p = -2

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