4+3(a-1)=

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

Simplifying
4 + 3(a + -1) = 0

Reorder the terms:
4 + 3(-1 + a) = 0
4 + (-1 * 3 + a * 3) = 0
4 + (-3 + 3a) = 0

Combine like terms: 4 + -3 = 1
1 + 3a = 0

Solving
1 + 3a = 0

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 3a = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3a = 0 + -1
3a = 0 + -1

Combine like terms: 0 + -1 = -1
3a = -1

Divide each side by '3'.
a = -0.3333333333

Simplifying
a = -0.3333333333