126=-21p

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Solution for 126=-21p equation:


Simplifying
126 = -21p

Solving
126 = -21p

Solving for variable 'p'.

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

Add '21p' to each side of the equation.
126 + 21p = -21p + 21p

Combine like terms: -21p + 21p = 0
126 + 21p = 0

Add '-126' to each side of the equation.
126 + -126 + 21p = 0 + -126

Combine like terms: 126 + -126 = 0
0 + 21p = 0 + -126
21p = 0 + -126

Combine like terms: 0 + -126 = -126
21p = -126

Divide each side by '21'.
p = -6

Simplifying
p = -6

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