2.25=a(3-0)(3-4)

Solution for 2.25=a(3-0)(3-4) equation:

Simplifying
2.25 = a(3 + 0)(3 + -4)

Combine like terms: 3 + 0 = 3
2.25 = a(3)(3 + -4)

Combine like terms: 3 + -4 = -1
2.25 = a * 3(-1)

Reorder the terms for easier multiplication:
2.25 = 3 * -1a

Multiply 3 * -1
2.25 = -3a

Solving
2.25 = -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
2.25 + 3a = -3a + 3a

Combine like terms: -3a + 3a = 0
2.25 + 3a = 0

Add '-2.25' to each side of the equation.
2.25 + -2.25 + 3a = 0 + -2.25

Combine like terms: 2.25 + -2.25 = 0.00
0.00 + 3a = 0 + -2.25
3a = 0 + -2.25

Combine like terms: 0 + -2.25 = -2.25
3a = -2.25

Divide each side by '3'.
a = -0.75

Simplifying
a = -0.75