p+4(p-6)=21

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Solution for p+4(p-6)=21 equation:


Simplifying
p + 4(p + -6) = 21

Reorder the terms:
p + 4(-6 + p) = 21
p + (-6 * 4 + p * 4) = 21
p + (-24 + 4p) = 21

Reorder the terms:
-24 + p + 4p = 21

Combine like terms: p + 4p = 5p
-24 + 5p = 21

Solving
-24 + 5p = 21

Solving for variable 'p'.

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

Add '24' to each side of the equation.
-24 + 24 + 5p = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 5p = 21 + 24
5p = 21 + 24

Combine like terms: 21 + 24 = 45
5p = 45

Divide each side by '5'.
p = 9

Simplifying
p = 9

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