B+.75b+(b+45)+1.5b+(2b-90)+90=520

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Solution for B+.75b+(b+45)+1.5b+(2b-90)+90=520 equation:


Simplifying
B + 0.75b + (b + 45) + 1.5b + (2b + -90) + 90 = 520

Reorder the terms:
B + 0.75b + (45 + b) + 1.5b + (2b + -90) + 90 = 520

Remove parenthesis around (45 + b)
B + 0.75b + 45 + b + 1.5b + (2b + -90) + 90 = 520

Reorder the terms:
B + 0.75b + 45 + b + 1.5b + (-90 + 2b) + 90 = 520

Remove parenthesis around (-90 + 2b)
B + 0.75b + 45 + b + 1.5b + -90 + 2b + 90 = 520

Reorder the terms:
45 + -90 + 90 + B + 0.75b + b + 1.5b + 2b = 520

Combine like terms: 45 + -90 = -45
-45 + 90 + B + 0.75b + b + 1.5b + 2b = 520

Combine like terms: -45 + 90 = 45
45 + B + 0.75b + b + 1.5b + 2b = 520

Combine like terms: 0.75b + b = 1.75b
45 + B + 1.75b + 1.5b + 2b = 520

Combine like terms: 1.75b + 1.5b = 3.25b
45 + B + 3.25b + 2b = 520

Combine like terms: 3.25b + 2b = 5.25b
45 + B + 5.25b = 520

Solving
45 + B + 5.25b = 520

Solving for variable 'B'.

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

Add '-45' to each side of the equation.
45 + B + -45 + 5.25b = 520 + -45

Reorder the terms:
45 + -45 + B + 5.25b = 520 + -45

Combine like terms: 45 + -45 = 0
0 + B + 5.25b = 520 + -45
B + 5.25b = 520 + -45

Combine like terms: 520 + -45 = 475
B + 5.25b = 475

Add '-5.25b' to each side of the equation.
B + 5.25b + -5.25b = 475 + -5.25b

Combine like terms: 5.25b + -5.25b = 0.00
B + 0.00 = 475 + -5.25b
B = 475 + -5.25b

Simplifying
B = 475 + -5.25b

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