5p-13=3p-21+4p

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Solution for 5p-13=3p-21+4p equation:


Simplifying
5p + -13 = 3p + -21 + 4p

Reorder the terms:
-13 + 5p = 3p + -21 + 4p

Reorder the terms:
-13 + 5p = -21 + 3p + 4p

Combine like terms: 3p + 4p = 7p
-13 + 5p = -21 + 7p

Solving
-13 + 5p = -21 + 7p

Solving for variable 'p'.

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

Add '-7p' to each side of the equation.
-13 + 5p + -7p = -21 + 7p + -7p

Combine like terms: 5p + -7p = -2p
-13 + -2p = -21 + 7p + -7p

Combine like terms: 7p + -7p = 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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