7p+4(1-p)=19

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Solution for 7p+4(1-p)=19 equation:


Simplifying
7p + 4(1 + -1p) = 19
7p + (1 * 4 + -1p * 4) = 19
7p + (4 + -4p) = 19

Reorder the terms:
4 + 7p + -4p = 19

Combine like terms: 7p + -4p = 3p
4 + 3p = 19

Solving
4 + 3p = 19

Solving for variable 'p'.

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

Add '-4' to each side of the equation.
4 + -4 + 3p = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 3p = 19 + -4
3p = 19 + -4

Combine like terms: 19 + -4 = 15
3p = 15

Divide each side by '3'.
p = 5

Simplifying
p = 5

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