.5(p-4)=-9+p

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Solution for .5(p-4)=-9+p equation:


Simplifying
0.5(p + -4) = -9 + p

Reorder the terms:
0.5(-4 + p) = -9 + p
(-4 * 0.5 + p * 0.5) = -9 + p
(-2 + 0.5p) = -9 + p

Solving
-2 + 0.5p = -9 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
-2 + 0.5p + -1p = -9 + p + -1p

Combine like terms: 0.5p + -1p = -0.5p
-2 + -0.5p = -9 + p + -1p

Combine like terms: p + -1p = 0
-2 + -0.5p = -9 + 0
-2 + -0.5p = -9

Add '2' to each side of the equation.
-2 + 2 + -0.5p = -9 + 2

Combine like terms: -2 + 2 = 0
0 + -0.5p = -9 + 2
-0.5p = -9 + 2

Combine like terms: -9 + 2 = -7
-0.5p = -7

Divide each side by '-0.5'.
p = 14

Simplifying
p = 14

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