4b-3=12b

Solution for 4b-3=12b equation:

Simplifying
4b + -3 = 12b

Reorder the terms:
-3 + 4b = 12b

Solving
-3 + 4b = 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
-3 + 4b + -12b = 12b + -12b

Combine like terms: 4b + -12b = -8b
-3 + -8b = 12b + -12b

Combine like terms: 12b + -12b = 0
-3 + -8b = 0

Add '3' to each side of the equation.
-3 + 3 + -8b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -8b = 0 + 3
-8b = 0 + 3

Combine like terms: 0 + 3 = 3
-8b = 3

Divide each side by '-8'.
b = -0.375

Simplifying
b = -0.375