B+1.5(b+2)+15+2b-9=90

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Solution for B+1.5(b+2)+15+2b-9=90 equation:


Simplifying
B + 1.5(b + 2) + 15 + 2b + -9 = 90

Reorder the terms:
B + 1.5(2 + b) + 15 + 2b + -9 = 90
B + (2 * 1.5 + b * 1.5) + 15 + 2b + -9 = 90
B + (3 + 1.5b) + 15 + 2b + -9 = 90

Reorder the terms:
3 + 15 + -9 + B + 1.5b + 2b = 90

Combine like terms: 3 + 15 = 18
18 + -9 + B + 1.5b + 2b = 90

Combine like terms: 18 + -9 = 9
9 + B + 1.5b + 2b = 90

Combine like terms: 1.5b + 2b = 3.5b
9 + B + 3.5b = 90

Solving
9 + B + 3.5b = 90

Solving for variable 'B'.

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

Add '-9' to each side of the equation.
9 + B + -9 + 3.5b = 90 + -9

Reorder the terms:
9 + -9 + B + 3.5b = 90 + -9

Combine like terms: 9 + -9 = 0
0 + B + 3.5b = 90 + -9
B + 3.5b = 90 + -9

Combine like terms: 90 + -9 = 81
B + 3.5b = 81

Add '-3.5b' to each side of the equation.
B + 3.5b + -3.5b = 81 + -3.5b

Combine like terms: 3.5b + -3.5b = 0.0
B + 0.0 = 81 + -3.5b
B = 81 + -3.5b

Simplifying
B = 81 + -3.5b

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