7(p+3)=7b-4

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


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

Reorder the terms:
7(3 + p) = 7b + -4
(3 * 7 + p * 7) = 7b + -4
(21 + 7p) = 7b + -4

Reorder the terms:
21 + 7p = -4 + 7b

Solving
21 + 7p = -4 + 7b

Solving for variable 'p'.

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

Add '-21' to each side of the equation.
21 + -21 + 7p = -4 + -21 + 7b

Combine like terms: 21 + -21 = 0
0 + 7p = -4 + -21 + 7b
7p = -4 + -21 + 7b

Combine like terms: -4 + -21 = -25
7p = -25 + 7b

Divide each side by '7'.
p = -3.571428571 + b

Simplifying
p = -3.571428571 + b

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