3(2b+4)=3(3b-6)

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Solution for 3(2b+4)=3(3b-6) equation:


Simplifying
3(2b + 4) = 3(3b + -6)

Reorder the terms:
3(4 + 2b) = 3(3b + -6)
(4 * 3 + 2b * 3) = 3(3b + -6)
(12 + 6b) = 3(3b + -6)

Reorder the terms:
12 + 6b = 3(-6 + 3b)
12 + 6b = (-6 * 3 + 3b * 3)
12 + 6b = (-18 + 9b)

Solving
12 + 6b = -18 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
12 + 6b + -9b = -18 + 9b + -9b

Combine like terms: 6b + -9b = -3b
12 + -3b = -18 + 9b + -9b

Combine like terms: 9b + -9b = 0
12 + -3b = -18 + 0
12 + -3b = -18

Add '-12' to each side of the equation.
12 + -12 + -3b = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -3b = -18 + -12
-3b = -18 + -12

Combine like terms: -18 + -12 = -30
-3b = -30

Divide each side by '-3'.
b = 10

Simplifying
b = 10

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