42=p-(-28)

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Solution for 42=p-(-28) equation:


Simplifying
42 = p + -1(-28)

Multiply -1 * -28
42 = p + 28

Reorder the terms:
42 = 28 + p

Solving
42 = 28 + 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.
42 + -1p = 28 + p + -1p

Combine like terms: p + -1p = 0
42 + -1p = 28 + 0
42 + -1p = 28

Add '-42' to each side of the equation.
42 + -42 + -1p = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -1p = 28 + -42
-1p = 28 + -42

Combine like terms: 28 + -42 = -14
-1p = -14

Divide each side by '-1'.
p = 14

Simplifying
p = 14

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