-6(a-1)=18-4a

Solution for -6(a-1)=18-4a equation:

Simplifying
-6(a + -1) = 18 + -4a

Reorder the terms:
-6(-1 + a) = 18 + -4a
(-1 * -6 + a * -6) = 18 + -4a
(6 + -6a) = 18 + -4a

Solving
6 + -6a = 18 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
6 + -6a + 4a = 18 + -4a + 4a

Combine like terms: -6a + 4a = -2a
6 + -2a = 18 + -4a + 4a

Combine like terms: -4a + 4a = 0
6 + -2a = 18 + 0
6 + -2a = 18

Add '-6' to each side of the equation.
6 + -6 + -2a = 18 + -6

Combine like terms: 6 + -6 = 0
0 + -2a = 18 + -6
-2a = 18 + -6

Combine like terms: 18 + -6 = 12
-2a = 12

Divide each side by '-2'.
a = -6

Simplifying
a = -6