3(7-2p)=p+7

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Solution for 3(7-2p)=p+7 equation:


Simplifying
3(7 + -2p) = p + 7
(7 * 3 + -2p * 3) = p + 7
(21 + -6p) = p + 7

Reorder the terms:
21 + -6p = 7 + p

Solving
21 + -6p = 7 + 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.
21 + -6p + -1p = 7 + p + -1p

Combine like terms: -6p + -1p = -7p
21 + -7p = 7 + p + -1p

Combine like terms: p + -1p = 0
21 + -7p = 7 + 0
21 + -7p = 7

Add '-21' to each side of the equation.
21 + -21 + -7p = 7 + -21

Combine like terms: 21 + -21 = 0
0 + -7p = 7 + -21
-7p = 7 + -21

Combine like terms: 7 + -21 = -14
-7p = -14

Divide each side by '-7'.
p = 2

Simplifying
p = 2

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