15-b+3s+2b=120

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Solution for 15-b+3s+2b=120 equation:


Simplifying
15 + -1b + 3s + 2b = 120

Reorder the terms:
15 + -1b + 2b + 3s = 120

Combine like terms: -1b + 2b = 1b
15 + 1b + 3s = 120

Solving
15 + 1b + 3s = 120

Solving for variable 'b'.

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

Add '-15' to each side of the equation.
15 + 1b + -15 + 3s = 120 + -15

Reorder the terms:
15 + -15 + 1b + 3s = 120 + -15

Combine like terms: 15 + -15 = 0
0 + 1b + 3s = 120 + -15
1b + 3s = 120 + -15

Combine like terms: 120 + -15 = 105
1b + 3s = 105

Add '-3s' to each side of the equation.
1b + 3s + -3s = 105 + -3s

Combine like terms: 3s + -3s = 0
1b + 0 = 105 + -3s
1b = 105 + -3s

Divide each side by '1'.
b = 105 + -3s

Simplifying
b = 105 + -3s

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