540=b+1.5b+(b+45)+(2b-90)+90

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Solution for 540=b+1.5b+(b+45)+(2b-90)+90 equation:


Simplifying
540 = b + 1.5b + (b + 45) + (2b + -90) + 90

Reorder the terms:
540 = b + 1.5b + (45 + b) + (2b + -90) + 90

Remove parenthesis around (45 + b)
540 = b + 1.5b + 45 + b + (2b + -90) + 90

Reorder the terms:
540 = b + 1.5b + 45 + b + (-90 + 2b) + 90

Remove parenthesis around (-90 + 2b)
540 = b + 1.5b + 45 + b + -90 + 2b + 90

Reorder the terms:
540 = 45 + -90 + 90 + b + 1.5b + b + 2b

Combine like terms: 45 + -90 = -45
540 = -45 + 90 + b + 1.5b + b + 2b

Combine like terms: -45 + 90 = 45
540 = 45 + b + 1.5b + b + 2b

Combine like terms: b + 1.5b = 2.5b
540 = 45 + 2.5b + b + 2b

Combine like terms: 2.5b + b = 3.5b
540 = 45 + 3.5b + 2b

Combine like terms: 3.5b + 2b = 5.5b
540 = 45 + 5.5b

Solving
540 = 45 + 5.5b

Solving for variable 'b'.

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

Add '-5.5b' to each side of the equation.
540 + -5.5b = 45 + 5.5b + -5.5b

Combine like terms: 5.5b + -5.5b = 0.0
540 + -5.5b = 45 + 0.0
540 + -5.5b = 45

Add '-540' to each side of the equation.
540 + -540 + -5.5b = 45 + -540

Combine like terms: 540 + -540 = 0
0 + -5.5b = 45 + -540
-5.5b = 45 + -540

Combine like terms: 45 + -540 = -495
-5.5b = -495

Divide each side by '-5.5'.
b = 90

Simplifying
b = 90

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