40=19-7p

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Solution for 40=19-7p equation:


Simplifying
40 = 19 + -7p

Solving
40 = 19 + -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.
40 + 7p = 19 + -7p + 7p

Combine like terms: -7p + 7p = 0
40 + 7p = 19 + 0
40 + 7p = 19

Add '-40' to each side of the equation.
40 + -40 + 7p = 19 + -40

Combine like terms: 40 + -40 = 0
0 + 7p = 19 + -40
7p = 19 + -40

Combine like terms: 19 + -40 = -21
7p = -21

Divide each side by '7'.
p = -3

Simplifying
p = -3

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