5b-12b-90=

Solution for 5b-12b-90= equation:

Simplifying
5b + -12b + -90 = 0

Reorder the terms:
-90 + 5b + -12b = 0

Combine like terms: 5b + -12b = -7b
-90 + -7b = 0

Solving
-90 + -7b = 0

Solving for variable 'b'.

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

Add '90' to each side of the equation.
-90 + 90 + -7b = 0 + 90

Combine like terms: -90 + 90 = 0
0 + -7b = 0 + 90
-7b = 0 + 90

Combine like terms: 0 + 90 = 90
-7b = 90

Divide each side by '-7'.
b = -12.85714286

Simplifying
b = -12.85714286