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

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


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

Reorder the terms:
9 + -4(-1 + 2p) = -45
9 + (-1 * -4 + 2p * -4) = -45
9 + (4 + -8p) = -45

Combine like terms: 9 + 4 = 13
13 + -8p = -45

Solving
13 + -8p = -45

Solving for variable 'p'.

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

Add '-13' to each side of the equation.
13 + -13 + -8p = -45 + -13

Combine like terms: 13 + -13 = 0
0 + -8p = -45 + -13
-8p = -45 + -13

Combine like terms: -45 + -13 = -58
-8p = -58

Divide each side by '-8'.
p = 7.25

Simplifying
p = 7.25

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