9-4(2p)-1=45

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Solution for 9-4(2p)-1=45 equation: 


Simplifying
9 + -4(2p) + -1 = 45

Remove parenthesis around (2p)
9 + -4 * 2p + -1 = 45

Multiply -4 * 2
9 + -8p + -1 = 45

Reorder the terms:
9 + -1 + -8p = 45

Combine like terms: 9 + -1 = 8
8 + -8p = 45

Solving
8 + -8p = 45

Solving for variable 'p'.

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

Add '-8' to each side of the equation.
8 + -8 + -8p = 45 + -8

Combine like terms: 8 + -8 = 0
0 + -8p = 45 + -8
-8p = 45 + -8

Combine like terms: 45 + -8 = 37
-8p = 37

Divide each side by '-8'.
p = -4.625

Simplifying
p = -4.625

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