1.3(b-4)=1

Solution for 1.3(b-4)=1 equation:

Simplifying
1.3(b + -4) = 1

Reorder the terms:
1.3(-4 + b) = 1
(-4 * 1.3 + b * 1.3) = 1
(-5.2 + 1.3b) = 1

Solving
-5.2 + 1.3b = 1

Solving for variable 'b'.

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

Add '5.2' to each side of the equation.
-5.2 + 5.2 + 1.3b = 1 + 5.2

Combine like terms: -5.2 + 5.2 = 0.0
0.0 + 1.3b = 1 + 5.2
1.3b = 1 + 5.2

Combine like terms: 1 + 5.2 = 6.2
1.3b = 6.2

Divide each side by '1.3'.
b = 4.769230769

Simplifying
b = 4.769230769