3b-2*b-4=

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Solution for 3b-2*b-4= equation: 


Simplifying
3b + -2b + -4 = 0

Reorder the terms:
-4 + 3b + -2b = 0

Combine like terms: 3b + -2b = 1b
-4 + 1b = 0

Solving
-4 + 1b = 0

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 1b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 1b = 0 + 4
1b = 0 + 4

Combine like terms: 0 + 4 = 4
1b = 4

Divide each side by '1'.
b = 4

Simplifying
b = 4

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