3(8-p)=21

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Solution for 3(8-p)=21 equation:


Simplifying
3(8 + -1p) = 21
(8 * 3 + -1p * 3) = 21
(24 + -3p) = 21

Solving
24 + -3p = 21

Solving for variable 'p'.

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

Add '-24' to each side of the equation.
24 + -24 + -3p = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -3p = 21 + -24
-3p = 21 + -24

Combine like terms: 21 + -24 = -3
-3p = -3

Divide each side by '-3'.
p = 1

Simplifying
p = 1

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