5p-13=3p-21

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Solution for 5p-13=3p-21 equation:


Simplifying
5p + -13 = 3p + -21

Reorder the terms:
-13 + 5p = 3p + -21

Reorder the terms:
-13 + 5p = -21 + 3p

Solving
-13 + 5p = -21 + 3p

Solving for variable 'p'.

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

Add '-3p' to each side of the equation.
-13 + 5p + -3p = -21 + 3p + -3p

Combine like terms: 5p + -3p = 2p
-13 + 2p = -21 + 3p + -3p

Combine like terms: 3p + -3p = 0
-13 + 2p = -21 + 0
-13 + 2p = -21

Add '13' to each side of the equation.
-13 + 13 + 2p = -21 + 13

Combine like terms: -13 + 13 = 0
0 + 2p = -21 + 13
2p = -21 + 13

Combine like terms: -21 + 13 = -8
2p = -8

Divide each side by '2'.
p = -4

Simplifying
p = -4

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