1.5(b+2.4)-3=6.15

Solution for 1.5(b+2.4)-3=6.15 equation:

Simplifying
1.5(b + 2.4) + -3 = 6.15

Reorder the terms:
1.5(2.4 + b) + -3 = 6.15
(2.4 * 1.5 + b * 1.5) + -3 = 6.15
(3.6 + 1.5b) + -3 = 6.15

Reorder the terms:
3.6 + -3 + 1.5b = 6.15

Combine like terms: 3.6 + -3 = 0.6
0.6 + 1.5b = 6.15

Solving
0.6 + 1.5b = 6.15

Solving for variable 'b'.

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

Add '-0.6' to each side of the equation.
0.6 + -0.6 + 1.5b = 6.15 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + 1.5b = 6.15 + -0.6
1.5b = 6.15 + -0.6

Combine like terms: 6.15 + -0.6 = 5.55
1.5b = 5.55

Divide each side by '1.5'.
b = 3.7

Simplifying
b = 3.7