3b+15=28

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Solution for 3b+15=28 equation: 


Simplifying
3b + 15 = 28

Reorder the terms:
15 + 3b = 28

Solving
15 + 3b = 28

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 + -15 + 3b = 28 + -15

Combine like terms: 15 + -15 = 0
0 + 3b = 28 + -15
3b = 28 + -15

Combine like terms: 28 + -15 = 13
3b = 13

Divide each side by '3'.
b = 4.333333333

Simplifying
b = 4.333333333

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