2b+3(b-2)=9

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Solution for 2b+3(b-2)=9 equation:


Simplifying
2b + 3(b + -2) = 9

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

Reorder the terms:
-6 + 2b + 3b = 9

Combine like terms: 2b + 3b = 5b
-6 + 5b = 9

Solving
-6 + 5b = 9

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 5b = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 5b = 9 + 6
5b = 9 + 6

Combine like terms: 9 + 6 = 15
5b = 15

Divide each side by '5'.
b = 3

Simplifying
b = 3

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