3p-9=.3(3p-27)

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Solution for 3p-9=.3(3p-27) equation:


Simplifying
3p + -9 = 0.3(3p + -27)

Reorder the terms:
-9 + 3p = 0.3(3p + -27)

Reorder the terms:
-9 + 3p = 0.3(-27 + 3p)
-9 + 3p = (-27 * 0.3 + 3p * 0.3)
-9 + 3p = (-8.1 + 0.9p)

Solving
-9 + 3p = -8.1 + 0.9p

Solving for variable 'p'.

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

Add '-0.9p' to each side of the equation.
-9 + 3p + -0.9p = -8.1 + 0.9p + -0.9p

Combine like terms: 3p + -0.9p = 2.1p
-9 + 2.1p = -8.1 + 0.9p + -0.9p

Combine like terms: 0.9p + -0.9p = 0.0
-9 + 2.1p = -8.1 + 0.0
-9 + 2.1p = -8.1

Add '9' to each side of the equation.
-9 + 9 + 2.1p = -8.1 + 9

Combine like terms: -9 + 9 = 0
0 + 2.1p = -8.1 + 9
2.1p = -8.1 + 9

Combine like terms: -8.1 + 9 = 0.9
2.1p = 0.9

Divide each side by '2.1'.
p = 0.4285714286

Simplifying
p = 0.4285714286

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