18=7-p

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Solution for 18=7-p equation:


Simplifying
18 = 7 + -1p

Solving
18 = 7 + -1p

Solving for variable 'p'.

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

Add 'p' to each side of the equation.
18 + p = 7 + -1p + p

Combine like terms: -1p + p = 0
18 + p = 7 + 0
18 + p = 7

Add '-18' to each side of the equation.
18 + -18 + p = 7 + -18

Combine like terms: 18 + -18 = 0
0 + p = 7 + -18
p = 7 + -18

Combine like terms: 7 + -18 = -11
p = -11

Simplifying
p = -11

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