12=1.5x(45-a)

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Solution for 12=1.5x(45-a) equation:


Simplifying
12 = 1.5x(45 + -1a)
12 = (45 * 1.5x + -1a * 1.5x)

Reorder the terms:
12 = (-1.5ax + 67.5x)
12 = (-1.5ax + 67.5x)

Solving
12 = -1.5ax + 67.5x

Solving for variable 'a'.

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

Add '1.5ax' to each side of the equation.
12 + 1.5ax = -1.5ax + 1.5ax + 67.5x

Combine like terms: -1.5ax + 1.5ax = 0.0
12 + 1.5ax = 0.0 + 67.5x
12 + 1.5ax = 67.5x

Add '-12' to each side of the equation.
12 + -12 + 1.5ax = -12 + 67.5x

Combine like terms: 12 + -12 = 0
0 + 1.5ax = -12 + 67.5x
1.5ax = -12 + 67.5x

Divide each side by '1.5x'.
a = -8x-1 + 45

Simplifying
a = -8x-1 + 45

Reorder the terms:
a = 45 + -8x-1

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