3(7-6p)=21-7p

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Solution for 3(7-6p)=21-7p equation:


Simplifying
3(7 + -6p) = 21 + -7p
(7 * 3 + -6p * 3) = 21 + -7p
(21 + -18p) = 21 + -7p

Add '-21' to each side of the equation.
21 + -21 + -18p = 21 + -21 + -7p

Combine like terms: 21 + -21 = 0
0 + -18p = 21 + -21 + -7p
-18p = 21 + -21 + -7p

Combine like terms: 21 + -21 = 0
-18p = 0 + -7p
-18p = -7p

Solving
-18p = -7p

Solving for variable 'p'.

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

Add '7p' to each side of the equation.
-18p + 7p = -7p + 7p

Combine like terms: -18p + 7p = -11p
-11p = -7p + 7p

Combine like terms: -7p + 7p = 0
-11p = 0

Divide each side by '-11'.
p = 0

Simplifying
p = 0

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