3-3(a-1)=1+a

Solution for 3-3(a-1)=1+a equation:

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

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

Combine like terms: 3 + 3 = 6
6 + -3a = 1 + a

Solving
6 + -3a = 1 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6 + -3a + -1a = 1 + a + -1a

Combine like terms: -3a + -1a = -4a
6 + -4a = 1 + a + -1a

Combine like terms: a + -1a = 0
6 + -4a = 1 + 0
6 + -4a = 1

Add '-6' to each side of the equation.
6 + -6 + -4a = 1 + -6

Combine like terms: 6 + -6 = 0
0 + -4a = 1 + -6
-4a = 1 + -6

Combine like terms: 1 + -6 = -5
-4a = -5

Divide each side by '-4'.
a = 1.25

Simplifying
a = 1.25