3(4a-1)-3a=-30

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Solution for 3(4a-1)-3a=-30 equation:


Simplifying
3(4a + -1) + -3a = -30

Reorder the terms:
3(-1 + 4a) + -3a = -30
(-1 * 3 + 4a * 3) + -3a = -30
(-3 + 12a) + -3a = -30

Combine like terms: 12a + -3a = 9a
-3 + 9a = -30

Solving
-3 + 9a = -30

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 9a = -30 + 3

Combine like terms: -3 + 3 = 0
0 + 9a = -30 + 3
9a = -30 + 3

Combine like terms: -30 + 3 = -27
9a = -27

Divide each side by '9'.
a = -3

Simplifying
a = -3

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