3-7p=(21+4p)

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Solution for 3-7p=(21+4p) equation:


Simplifying
3 + -7p = (21 + 4p)

Remove parenthesis around (21 + 4p)
3 + -7p = 21 + 4p

Solving
3 + -7p = 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 + -7p + -4p = 21 + 4p + -4p

Combine like terms: -7p + -4p = -11p
3 + -11p = 21 + 4p + -4p

Combine like terms: 4p + -4p = 0
3 + -11p = 21 + 0
3 + -11p = 21

Add '-3' to each side of the equation.
3 + -3 + -11p = 21 + -3

Combine like terms: 3 + -3 = 0
0 + -11p = 21 + -3
-11p = 21 + -3

Combine like terms: 21 + -3 = 18
-11p = 18

Divide each side by '-11'.
p = -1.636363636

Simplifying
p = -1.636363636

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