1=4+3(3a-1)

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

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

Reorder the terms:
1 = 4 + 3(-1 + 3a)
1 = 4 + (-1 * 3 + 3a * 3)
1 = 4 + (-3 + 9a)

Combine like terms: 4 + -3 = 1
1 = 1 + 9a

Add '-1' to each side of the equation.
1 + -1 = 1 + -1 + 9a

Combine like terms: 1 + -1 = 0
0 = 1 + -1 + 9a

Combine like terms: 1 + -1 = 0
0 = 0 + 9a
0 = 9a

Solving
0 = 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
0 + -9a = 9a + -9a
Remove the zero:
-9a = 9a + -9a

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

Divide each side by '-9'.
a = 0

Simplifying
a = 0