21p-68=100

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Solution for 21p-68=100 equation: 


Simplifying
21p + -68 = 100

Reorder the terms:
-68 + 21p = 100

Solving
-68 + 21p = 100

Solving for variable 'p'.

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

Add '68' to each side of the equation.
-68 + 68 + 21p = 100 + 68

Combine like terms: -68 + 68 = 0
0 + 21p = 100 + 68
21p = 100 + 68

Combine like terms: 100 + 68 = 168
21p = 168

Divide each side by '21'.
p = 8

Simplifying
p = 8

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