1.3(8-b)+3.76=-5.2

Solution for 1.3(8-b)+3.76=-5.2 equation:

Simplifying
1.3(8 + -1b) + 3.76 = -5.2
(8 * 1.3 + -1b * 1.3) + 3.76 = -5.2
(10.4 + -1.3b) + 3.76 = -5.2

Reorder the terms:
10.4 + 3.76 + -1.3b = -5.2

Combine like terms: 10.4 + 3.76 = 14.16
14.16 + -1.3b = -5.2

Solving
14.16 + -1.3b = -5.2

Solving for variable 'b'.

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

Add '-14.16' to each side of the equation.
14.16 + -14.16 + -1.3b = -5.2 + -14.16

Combine like terms: 14.16 + -14.16 = 0.00
0.00 + -1.3b = -5.2 + -14.16
-1.3b = -5.2 + -14.16

Combine like terms: -5.2 + -14.16 = -19.36
-1.3b = -19.36

Divide each side by '-1.3'.
b = 14.89230769

Simplifying
b = 14.89230769