54=-3(a-3)

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Solution for 54=-3(a-3) equation:


Simplifying
54 = -3(a + -3)

Reorder the terms:
54 = -3(-3 + a)
54 = (-3 * -3 + a * -3)
54 = (9 + -3a)

Solving
54 = 9 + -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.
54 + 3a = 9 + -3a + 3a

Combine like terms: -3a + 3a = 0
54 + 3a = 9 + 0
54 + 3a = 9

Add '-54' to each side of the equation.
54 + -54 + 3a = 9 + -54

Combine like terms: 54 + -54 = 0
0 + 3a = 9 + -54
3a = 9 + -54

Combine like terms: 9 + -54 = -45
3a = -45

Divide each side by '3'.
a = -15

Simplifying
a = -15

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