123=-3-7p

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Solution for 123=-3-7p equation:


Simplifying
123 = -3 + -7p

Solving
123 = -3 + -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
123 + 7p = -3 + -7p + 7p

Combine like terms: -7p + 7p = 0
123 + 7p = -3 + 0
123 + 7p = -3

Add '-123' to each side of the equation.
123 + -123 + 7p = -3 + -123

Combine like terms: 123 + -123 = 0
0 + 7p = -3 + -123
7p = -3 + -123

Combine like terms: -3 + -123 = -126
7p = -126

Divide each side by '7'.
p = -18

Simplifying
p = -18

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