3(3b-6)=2(2b+1)

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Solution for 3(3b-6)=2(2b+1) equation:


Simplifying
3(3b + -6) = 2(2b + 1)

Reorder the terms:
3(-6 + 3b) = 2(2b + 1)
(-6 * 3 + 3b * 3) = 2(2b + 1)
(-18 + 9b) = 2(2b + 1)

Reorder the terms:
-18 + 9b = 2(1 + 2b)
-18 + 9b = (1 * 2 + 2b * 2)
-18 + 9b = (2 + 4b)

Solving
-18 + 9b = 2 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-18 + 9b + -4b = 2 + 4b + -4b

Combine like terms: 9b + -4b = 5b
-18 + 5b = 2 + 4b + -4b

Combine like terms: 4b + -4b = 0
-18 + 5b = 2 + 0
-18 + 5b = 2

Add '18' to each side of the equation.
-18 + 18 + 5b = 2 + 18

Combine like terms: -18 + 18 = 0
0 + 5b = 2 + 18
5b = 2 + 18

Combine like terms: 2 + 18 = 20
5b = 20

Divide each side by '5'.
b = 4

Simplifying
b = 4

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