-13.8=10.0+b

Solution for -13.8=10.0+b equation:

Simplifying
-13.8 = 10.0 + b

Solving
-13.8 = 10.0 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-13.8 + -1b = 10.0 + b + -1b

Combine like terms: b + -1b = 0
-13.8 + -1b = 10.0 + 0
-13.8 + -1b = 10.0

Add '13.8' to each side of the equation.
-13.8 + 13.8 + -1b = 10.0 + 13.8

Combine like terms: -13.8 + 13.8 = 0.0
0.0 + -1b = 10.0 + 13.8
-1b = 10.0 + 13.8

Combine like terms: 10.0 + 13.8 = 23.8
-1b = 23.8

Divide each side by '-1'.
b = -23.8

Simplifying
b = -23.8