3.00*0.45=b

Solution for 3.00*0.45=b equation:

Simplifying
3.00 * 0.45 = b

Multiply 3.00 * 0.45
1.35 = b

Solving
1.35 = b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
1.35 + -1b = b + -1b

Combine like terms: b + -1b = 0
1.35 + -1b = 0

Add '-1.35' to each side of the equation.
1.35 + -1.35 + -1b = 0 + -1.35

Combine like terms: 1.35 + -1.35 = 0.00
0.00 + -1b = 0 + -1.35
-1b = 0 + -1.35

Combine like terms: 0 + -1.35 = -1.35
-1b = -1.35

Divide each side by '-1'.
b = 1.35

Simplifying
b = 1.35