7p-(-3p)+(-5)=15

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Solution for 7p-(-3p)+(-5)=15 equation:


Simplifying
7p + -1(-3p) + (-5) = 15

Remove parenthesis around (-3p)
7p + -1 * -3p + (-5) = 15

Multiply -1 * -3
7p + 3p + (-5) = 15
7p + 3p + -5 = 15

Reorder the terms:
-5 + 7p + 3p = 15

Combine like terms: 7p + 3p = 10p
-5 + 10p = 15

Solving
-5 + 10p = 15

Solving for variable 'p'.

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

Add '5' to each side of the equation.
-5 + 5 + 10p = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 10p = 15 + 5
10p = 15 + 5

Combine like terms: 15 + 5 = 20
10p = 20

Divide each side by '10'.
p = 2

Simplifying
p = 2

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