3-6=7b-9

Solution for 3-6=7b-9 equation:

Simplifying
3 + -6 = 7b + -9

Combine like terms: 3 + -6 = -3
-3 = 7b + -9

Reorder the terms:
-3 = -9 + 7b

Solving
-3 = -9 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-3 + -7b = -9 + 7b + -7b

Combine like terms: 7b + -7b = 0
-3 + -7b = -9 + 0
-3 + -7b = -9

Add '3' to each side of the equation.
-3 + 3 + -7b = -9 + 3

Combine like terms: -3 + 3 = 0
0 + -7b = -9 + 3
-7b = -9 + 3

Combine like terms: -9 + 3 = -6
-7b = -6

Divide each side by '-7'.
b = 0.8571428571

Simplifying
b = 0.8571428571