7p-4=3(4+5p)

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Solution for 7p-4=3(4+5p) equation:


Simplifying
7p + -4 = 3(4 + 5p)

Reorder the terms:
-4 + 7p = 3(4 + 5p)
-4 + 7p = (4 * 3 + 5p * 3)
-4 + 7p = (12 + 15p)

Solving
-4 + 7p = 12 + 15p

Solving for variable 'p'.

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

Add '-15p' to each side of the equation.
-4 + 7p + -15p = 12 + 15p + -15p

Combine like terms: 7p + -15p = -8p
-4 + -8p = 12 + 15p + -15p

Combine like terms: 15p + -15p = 0
-4 + -8p = 12 + 0
-4 + -8p = 12

Add '4' to each side of the equation.
-4 + 4 + -8p = 12 + 4

Combine like terms: -4 + 4 = 0
0 + -8p = 12 + 4
-8p = 12 + 4

Combine like terms: 12 + 4 = 16
-8p = 16

Divide each side by '-8'.
p = -2

Simplifying
p = -2

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