=3(a+2b)-3b

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Solution for =3(a+2b)-3b equation:


Simplifying
0 = 3(a + 2b) + -3b
0 = (a * 3 + 2b * 3) + -3b
0 = (3a + 6b) + -3b

Combine like terms: 6b + -3b = 3b
0 = 3a + 3b

Solving
0 = 3a + 3b

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.
0 + -3a = 3a + -3a + 3b
Remove the zero:
-3a = 3a + -3a + 3b

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

Divide each side by '-3'.
a = -1b

Simplifying
a = -1b

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