5*p+7-5*p-(-7*(p-3))=

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Solution for 5*p+7-5*p-(-7*(p-3))= equation: 


Simplifying
5p + 7 + -5p + -1(-7(p + -3)) = 0

Reorder the terms:
5p + 7 + -5p + -1(-7(-3 + p)) = 0
5p + 7 + -5p + -1((-3 * -7 + p * -7)) = 0
5p + 7 + -5p + -1((21 + -7p)) = 0
5p + 7 + -5p + (21 * -1 + -7p * -1) = 0
5p + 7 + -5p + (-21 + 7p) = 0

Reorder the terms:
7 + -21 + 5p + -5p + 7p = 0

Combine like terms: 7 + -21 = -14
-14 + 5p + -5p + 7p = 0

Combine like terms: 5p + -5p = 0
-14 + 0 + 7p = 0
-14 + 7p = 0

Solving
-14 + 7p = 0

Solving for variable 'p'.

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

Add '14' to each side of the equation.
-14 + 14 + 7p = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 7p = 0 + 14
7p = 0 + 14

Combine like terms: 0 + 14 = 14
7p = 14

Divide each side by '7'.
p = 2

Simplifying
p = 2

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