5p+3p-7=6p+21

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Solution for 5p+3p-7=6p+21 equation:


Simplifying
5p + 3p + -7 = 6p + 21

Reorder the terms:
-7 + 5p + 3p = 6p + 21

Combine like terms: 5p + 3p = 8p
-7 + 8p = 6p + 21

Reorder the terms:
-7 + 8p = 21 + 6p

Solving
-7 + 8p = 21 + 6p

Solving for variable 'p'.

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

Add '-6p' to each side of the equation.
-7 + 8p + -6p = 21 + 6p + -6p

Combine like terms: 8p + -6p = 2p
-7 + 2p = 21 + 6p + -6p

Combine like terms: 6p + -6p = 0
-7 + 2p = 21 + 0
-7 + 2p = 21

Add '7' to each side of the equation.
-7 + 7 + 2p = 21 + 7

Combine like terms: -7 + 7 = 0
0 + 2p = 21 + 7
2p = 21 + 7

Combine like terms: 21 + 7 = 28
2p = 28

Divide each side by '2'.
p = 14

Simplifying
p = 14

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