15-4p=7(7-3p)

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Solution for 15-4p=7(7-3p) equation:


Simplifying
15 + -4p = 7(7 + -3p)
15 + -4p = (7 * 7 + -3p * 7)
15 + -4p = (49 + -21p)

Solving
15 + -4p = 49 + -21p

Solving for variable 'p'.

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

Add '21p' to each side of the equation.
15 + -4p + 21p = 49 + -21p + 21p

Combine like terms: -4p + 21p = 17p
15 + 17p = 49 + -21p + 21p

Combine like terms: -21p + 21p = 0
15 + 17p = 49 + 0
15 + 17p = 49

Add '-15' to each side of the equation.
15 + -15 + 17p = 49 + -15

Combine like terms: 15 + -15 = 0
0 + 17p = 49 + -15
17p = 49 + -15

Combine like terms: 49 + -15 = 34
17p = 34

Divide each side by '17'.
p = 2

Simplifying
p = 2

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