2079=21(p+20)

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Solution for 2079=21(p+20) equation:


Simplifying
2079 = 21(p + 20)

Reorder the terms:
2079 = 21(20 + p)
2079 = (20 * 21 + p * 21)
2079 = (420 + 21p)

Solving
2079 = 420 + 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.
2079 + -21p = 420 + 21p + -21p

Combine like terms: 21p + -21p = 0
2079 + -21p = 420 + 0
2079 + -21p = 420

Add '-2079' to each side of the equation.
2079 + -2079 + -21p = 420 + -2079

Combine like terms: 2079 + -2079 = 0
0 + -21p = 420 + -2079
-21p = 420 + -2079

Combine like terms: 420 + -2079 = -1659
-21p = -1659

Divide each side by '-21'.
p = 79

Simplifying
p = 79

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