-20p-79=p-478

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Solution for -20p-79=p-478 equation:


Simplifying
-20p + -79 = p + -478

Reorder the terms:
-79 + -20p = p + -478

Reorder the terms:
-79 + -20p = -478 + p

Solving
-79 + -20p = -478 + 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.
-79 + -20p + -1p = -478 + p + -1p

Combine like terms: -20p + -1p = -21p
-79 + -21p = -478 + p + -1p

Combine like terms: p + -1p = 0
-79 + -21p = -478 + 0
-79 + -21p = -478

Add '79' to each side of the equation.
-79 + 79 + -21p = -478 + 79

Combine like terms: -79 + 79 = 0
0 + -21p = -478 + 79
-21p = -478 + 79

Combine like terms: -478 + 79 = -399
-21p = -399

Divide each side by '-21'.
p = 19

Simplifying
p = 19

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