18b-15b-3=6

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Solution for 18b-15b-3=6 equation: 


Simplifying
18b + -15b + -3 = 6

Reorder the terms:
-3 + 18b + -15b = 6

Combine like terms: 18b + -15b = 3b
-3 + 3b = 6

Solving
-3 + 3b = 6

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 + 3b = 6 + 3

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

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

Divide each side by '3'.
b = 3

Simplifying
b = 3

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