2.25b+(40-0.15b)=310-250

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Solution for 2.25b+(40-0.15b)=310-250 equation: 


Simplifying
2.25b + (40 + -0.15b) = 310 + -250

Remove parenthesis around (40 + -0.15b)
2.25b + 40 + -0.15b = 310 + -250

Reorder the terms:
40 + 2.25b + -0.15b = 310 + -250

Combine like terms: 2.25b + -0.15b = 2.1b
40 + 2.1b = 310 + -250

Combine like terms: 310 + -250 = 60
40 + 2.1b = 60

Solving
40 + 2.1b = 60

Solving for variable 'b'.

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

Add '-40' to each side of the equation.
40 + -40 + 2.1b = 60 + -40

Combine like terms: 40 + -40 = 0
0 + 2.1b = 60 + -40
2.1b = 60 + -40

Combine like terms: 60 + -40 = 20
2.1b = 20

Divide each side by '2.1'.
b = 9.523809524

Simplifying
b = 9.523809524

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