6b-18=3(3+b)

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Solution for 6b-18=3(3+b) equation:


Simplifying
6b + -18 = 3(3 + b)

Reorder the terms:
-18 + 6b = 3(3 + b)
-18 + 6b = (3 * 3 + b * 3)
-18 + 6b = (9 + 3b)

Solving
-18 + 6b = 9 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-18 + 6b + -3b = 9 + 3b + -3b

Combine like terms: 6b + -3b = 3b
-18 + 3b = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
-18 + 3b = 9 + 0
-18 + 3b = 9

Add '18' to each side of the equation.
-18 + 18 + 3b = 9 + 18

Combine like terms: -18 + 18 = 0
0 + 3b = 9 + 18
3b = 9 + 18

Combine like terms: 9 + 18 = 27
3b = 27

Divide each side by '3'.
b = 9

Simplifying
b = 9

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