4b=2(b+15)

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Solution for 4b=2(b+15) equation: 


Simplifying
4b = 2(b + 15)

Reorder the terms:
4b = 2(15 + b)
4b = (15 * 2 + b * 2)
4b = (30 + 2b)

Solving
4b = 30 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
4b + -2b = 30 + 2b + -2b

Combine like terms: 4b + -2b = 2b
2b = 30 + 2b + -2b

Combine like terms: 2b + -2b = 0
2b = 30 + 0
2b = 30

Divide each side by '2'.
b = 15

Simplifying
b = 15

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