3b-18+6b=-9

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Solution for 3b-18+6b=-9 equation:


Simplifying
3b + -18 + 6b = -9

Reorder the terms:
-18 + 3b + 6b = -9

Combine like terms: 3b + 6b = 9b
-18 + 9b = -9

Solving
-18 + 9b = -9

Solving for variable 'b'.

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

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

Combine like terms: -18 + 18 = 0
0 + 9b = -9 + 18
9b = -9 + 18

Combine like terms: -9 + 18 = 9
9b = 9

Divide each side by '9'.
b = 1

Simplifying
b = 1

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