27-9a=5(3-a)

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Solution for 27-9a=5(3-a) equation:


Simplifying
27 + -9a = 5(3 + -1a)
27 + -9a = (3 * 5 + -1a * 5)
27 + -9a = (15 + -5a)

Solving
27 + -9a = 15 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
27 + -9a + 5a = 15 + -5a + 5a

Combine like terms: -9a + 5a = -4a
27 + -4a = 15 + -5a + 5a

Combine like terms: -5a + 5a = 0
27 + -4a = 15 + 0
27 + -4a = 15

Add '-27' to each side of the equation.
27 + -27 + -4a = 15 + -27

Combine like terms: 27 + -27 = 0
0 + -4a = 15 + -27
-4a = 15 + -27

Combine like terms: 15 + -27 = -12
-4a = -12

Divide each side by '-4'.
a = 3

Simplifying
a = 3

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