3(7p-7)=-7(-3-9p)

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Solution for 3(7p-7)=-7(-3-9p) equation:


Simplifying
3(7p + -7) = -7(-3 + -9p)

Reorder the terms:
3(-7 + 7p) = -7(-3 + -9p)
(-7 * 3 + 7p * 3) = -7(-3 + -9p)
(-21 + 21p) = -7(-3 + -9p)
-21 + 21p = (-3 * -7 + -9p * -7)
-21 + 21p = (21 + 63p)

Solving
-21 + 21p = 21 + 63p

Solving for variable 'p'.

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

Add '-63p' to each side of the equation.
-21 + 21p + -63p = 21 + 63p + -63p

Combine like terms: 21p + -63p = -42p
-21 + -42p = 21 + 63p + -63p

Combine like terms: 63p + -63p = 0
-21 + -42p = 21 + 0
-21 + -42p = 21

Add '21' to each side of the equation.
-21 + 21 + -42p = 21 + 21

Combine like terms: -21 + 21 = 0
0 + -42p = 21 + 21
-42p = 21 + 21

Combine like terms: 21 + 21 = 42
-42p = 42

Divide each side by '-42'.
p = -1

Simplifying
p = -1

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