3=p+(-18)

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Solution for 3=p+(-18) equation:


Simplifying
3 = p + (-18)
3 = p + -18

Reorder the terms:
3 = -18 + p

Solving
3 = -18 + 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.
3 + -1p = -18 + p + -1p

Combine like terms: p + -1p = 0
3 + -1p = -18 + 0
3 + -1p = -18

Add '-3' to each side of the equation.
3 + -3 + -1p = -18 + -3

Combine like terms: 3 + -3 = 0
0 + -1p = -18 + -3
-1p = -18 + -3

Combine like terms: -18 + -3 = -21
-1p = -21

Divide each side by '-1'.
p = 21

Simplifying
p = 21

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