20=7+p

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Solution for 20=7+p equation:


Simplifying
20 = 7 + p

Solving
20 = 7 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
20 + -1p = 7 + p + -1p

Combine like terms: p + -1p = 0
20 + -1p = 7 + 0
20 + -1p = 7

Add '-20' to each side of the equation.
20 + -20 + -1p = 7 + -20

Combine like terms: 20 + -20 = 0
0 + -1p = 7 + -20
-1p = 7 + -20

Combine like terms: 7 + -20 = -13
-1p = -13

Divide each side by '-1'.
p = 13

Simplifying
p = 13

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