6b-0.9=7b

Solution for 6b-0.9=7b equation:

Simplifying
6b + -0.9 = 7b

Reorder the terms:
-0.9 + 6b = 7b

Solving
-0.9 + 6b = 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.
-0.9 + 6b + -7b = 7b + -7b

Combine like terms: 6b + -7b = -1b
-0.9 + -1b = 7b + -7b

Combine like terms: 7b + -7b = 0
-0.9 + -1b = 0

Add '0.9' to each side of the equation.
-0.9 + 0.9 + -1b = 0 + 0.9

Combine like terms: -0.9 + 0.9 = 0.0
0.0 + -1b = 0 + 0.9
-1b = 0 + 0.9

Combine like terms: 0 + 0.9 = 0.9
-1b = 0.9

Divide each side by '-1'.
b = -0.9

Simplifying
b = -0.9