8(p-1)-5(2p+9)=4.5(2p-7)

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Solution for 8(p-1)-5(2p+9)=4.5(2p-7) equation:


Simplifying
8(p + -1) + -5(2p + 9) = 4.5(2p + -7)

Reorder the terms:
8(-1 + p) + -5(2p + 9) = 4.5(2p + -7)
(-1 * 8 + p * 8) + -5(2p + 9) = 4.5(2p + -7)
(-8 + 8p) + -5(2p + 9) = 4.5(2p + -7)

Reorder the terms:
-8 + 8p + -5(9 + 2p) = 4.5(2p + -7)
-8 + 8p + (9 * -5 + 2p * -5) = 4.5(2p + -7)
-8 + 8p + (-45 + -10p) = 4.5(2p + -7)

Reorder the terms:
-8 + -45 + 8p + -10p = 4.5(2p + -7)

Combine like terms: -8 + -45 = -53
-53 + 8p + -10p = 4.5(2p + -7)

Combine like terms: 8p + -10p = -2p
-53 + -2p = 4.5(2p + -7)

Reorder the terms:
-53 + -2p = 4.5(-7 + 2p)
-53 + -2p = (-7 * 4.5 + 2p * 4.5)
-53 + -2p = (-31.5 + 9p)

Solving
-53 + -2p = -31.5 + 9p

Solving for variable 'p'.

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

Add '-9p' to each side of the equation.
-53 + -2p + -9p = -31.5 + 9p + -9p

Combine like terms: -2p + -9p = -11p
-53 + -11p = -31.5 + 9p + -9p

Combine like terms: 9p + -9p = 0
-53 + -11p = -31.5 + 0
-53 + -11p = -31.5

Add '53' to each side of the equation.
-53 + 53 + -11p = -31.5 + 53

Combine like terms: -53 + 53 = 0
0 + -11p = -31.5 + 53
-11p = -31.5 + 53

Combine like terms: -31.5 + 53 = 21.5
-11p = 21.5

Divide each side by '-11'.
p = -1.954545455

Simplifying
p = -1.954545455

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