-3[-6a+2]-1=-61

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Solution for -3[-6a+2]-1=-61 equation:


Simplifying
-3[-6a + 2] + -1 = -61

Reorder the terms:
-3[2 + -6a] + -1 = -61
[2 * -3 + -6a * -3] + -1 = -61
[-6 + 18a] + -1 = -61

Reorder the terms:
-6 + -1 + 18a = -61

Combine like terms: -6 + -1 = -7
-7 + 18a = -61

Solving
-7 + 18a = -61

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 18a = -61 + 7

Combine like terms: -7 + 7 = 0
0 + 18a = -61 + 7
18a = -61 + 7

Combine like terms: -61 + 7 = -54
18a = -54

Divide each side by '18'.
a = -3

Simplifying
a = -3

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