1.2(b-6)=90

Solution for 1.2(b-6)=90 equation:

Simplifying
1.2(b + -6) = 90

Reorder the terms:
1.2(-6 + b) = 90
(-6 * 1.2 + b * 1.2) = 90
(-7.2 + 1.2b) = 90

Solving
-7.2 + 1.2b = 90

Solving for variable 'b'.

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

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 1.2b = 90 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 1.2b = 90 + 7.2
1.2b = 90 + 7.2

Combine like terms: 90 + 7.2 = 97.2
1.2b = 97.2

Divide each side by '1.2'.
b = 81

Simplifying
b = 81