4(b+2)=2(b+9)

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Solution for 4(b+2)=2(b+9) equation:


Simplifying
4(b + 2) = 2(b + 9)

Reorder the terms:
4(2 + b) = 2(b + 9)
(2 * 4 + b * 4) = 2(b + 9)
(8 + 4b) = 2(b + 9)

Reorder the terms:
8 + 4b = 2(9 + b)
8 + 4b = (9 * 2 + b * 2)
8 + 4b = (18 + 2b)

Solving
8 + 4b = 18 + 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.
8 + 4b + -2b = 18 + 2b + -2b

Combine like terms: 4b + -2b = 2b
8 + 2b = 18 + 2b + -2b

Combine like terms: 2b + -2b = 0
8 + 2b = 18 + 0
8 + 2b = 18

Add '-8' to each side of the equation.
8 + -8 + 2b = 18 + -8

Combine like terms: 8 + -8 = 0
0 + 2b = 18 + -8
2b = 18 + -8

Combine like terms: 18 + -8 = 10
2b = 10

Divide each side by '2'.
b = 5

Simplifying
b = 5

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