9b-3-4b=-27

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Solution for 9b-3-4b=-27 equation:


Simplifying
9b + -3 + -4b = -27

Reorder the terms:
-3 + 9b + -4b = -27

Combine like terms: 9b + -4b = 5b
-3 + 5b = -27

Solving
-3 + 5b = -27

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 + 5b = -27 + 3

Combine like terms: -3 + 3 = 0
0 + 5b = -27 + 3
5b = -27 + 3

Combine like terms: -27 + 3 = -24
5b = -24

Divide each side by '5'.
b = -4.8

Simplifying
b = -4.8

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