9a^2-12a=9(a^2-1.33a)

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Solution for 9a^2-12a=9(a^2-1.33a) equation:


Simplifying
9a2 + -12a = 9(a2 + -1.33a)

Reorder the terms:
-12a + 9a2 = 9(a2 + -1.33a)

Reorder the terms:
-12a + 9a2 = 9(-1.33a + a2)
-12a + 9a2 = (-1.33a * 9 + a2 * 9)
-12a + 9a2 = (-11.97a + 9a2)

Add '-9a2' to each side of the equation.
-12a + 9a2 + -9a2 = -11.97a + 9a2 + -9a2

Combine like terms: 9a2 + -9a2 = 0
-12a + 0 = -11.97a + 9a2 + -9a2
-12a = -11.97a + 9a2 + -9a2

Combine like terms: 9a2 + -9a2 = 0
-12a = -11.97a + 0
-12a = -11.97a

Solving
-12a = -11.97a

Solving for variable 'a'.

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

Add '11.97a' to each side of the equation.
-12a + 11.97a = -11.97a + 11.97a

Combine like terms: -12a + 11.97a = -0.03a
-0.03a = -11.97a + 11.97a

Combine like terms: -11.97a + 11.97a = 0.00
-0.03a = 0.00

Divide each side by '-0.03'.
a = 0

Simplifying
a = 0

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