Need help in solving

0.5b+3.4=0.2b+12.4

subtract .2b from both sides.

0.3b + 3.4 = 12.4

subtract 3.4 from both sides

0.3b = 9.0

divide both sides by 0.3

b= 30

b=30

To solve the equation 0.5b + 3.4 = 0.2b + 12.4, follow these steps:

Step 1: Simplify the equation by combining like terms. In this case, combine the terms with "b" on one side of the equation and the constant terms on the other side.

0.5b - 0.2b = 12.4 - 3.4

Step 2: Perform the subtraction on both sides of the equation.

0.3b = 9

Step 3: Isolate the variable "b" by dividing both sides of the equation by the coefficient of "b" (0.3).

0.3b / 0.3 = 9 / 0.3

Simplifying further:

b = 30

Therefore, the solution to the equation is b = 30.