2b+4b-3=9

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Solution for 2b+4b-3=9 equation: 


Simplifying
2b + 4b + -3 = 9

Reorder the terms:
-3 + 2b + 4b = 9

Combine like terms: 2b + 4b = 6b
-3 + 6b = 9

Solving
-3 + 6b = 9

Solving for variable 'b'.

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

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

Combine like terms: -3 + 3 = 0
0 + 6b = 9 + 3
6b = 9 + 3

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

Divide each side by '6'.
b = 2

Simplifying
b = 2

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