3(2p+7)=15p-4

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Solution for 3(2p+7)=15p-4 equation:


Simplifying
3(2p + 7) = 15p + -4

Reorder the terms:
3(7 + 2p) = 15p + -4
(7 * 3 + 2p * 3) = 15p + -4
(21 + 6p) = 15p + -4

Reorder the terms:
21 + 6p = -4 + 15p

Solving
21 + 6p = -4 + 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.
21 + 6p + -15p = -4 + 15p + -15p

Combine like terms: 6p + -15p = -9p
21 + -9p = -4 + 15p + -15p

Combine like terms: 15p + -15p = 0
21 + -9p = -4 + 0
21 + -9p = -4

Add '-21' to each side of the equation.
21 + -21 + -9p = -4 + -21

Combine like terms: 21 + -21 = 0
0 + -9p = -4 + -21
-9p = -4 + -21

Combine like terms: -4 + -21 = -25
-9p = -25

Divide each side by '-9'.
p = 2.777777778

Simplifying
p = 2.777777778

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