0+(-3)=3(a-3)

Solution for 0+(-3)=3(a-3) equation:

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

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

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

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

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

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

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

Combine like terms: -9 + 3 = -6
-3a = -6

Divide each side by '-3'.
a = 2

Simplifying
a = 2