3p-4=4(2p-9)

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Solution for 3p-4=4(2p-9) equation:


Simplifying
3p + -4 = 4(2p + -9)

Reorder the terms:
-4 + 3p = 4(2p + -9)

Reorder the terms:
-4 + 3p = 4(-9 + 2p)
-4 + 3p = (-9 * 4 + 2p * 4)
-4 + 3p = (-36 + 8p)

Solving
-4 + 3p = -36 + 8p

Solving for variable 'p'.

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

Add '-8p' to each side of the equation.
-4 + 3p + -8p = -36 + 8p + -8p

Combine like terms: 3p + -8p = -5p
-4 + -5p = -36 + 8p + -8p

Combine like terms: 8p + -8p = 0
-4 + -5p = -36 + 0
-4 + -5p = -36

Add '4' to each side of the equation.
-4 + 4 + -5p = -36 + 4

Combine like terms: -4 + 4 = 0
0 + -5p = -36 + 4
-5p = -36 + 4

Combine like terms: -36 + 4 = -32
-5p = -32

Divide each side by '-5'.
p = 6.4

Simplifying
p = 6.4

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