4b-3-9b-4=

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


Simplifying
4b + -3 + -9b + -4 = 0

Reorder the terms:
-3 + -4 + 4b + -9b = 0

Combine like terms: -3 + -4 = -7
-7 + 4b + -9b = 0

Combine like terms: 4b + -9b = -5b
-7 + -5b = 0

Solving
-7 + -5b = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + -5b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -5b = 0 + 7
-5b = 0 + 7

Combine like terms: 0 + 7 = 7
-5b = 7

Divide each side by '-5'.
b = -1.4

Simplifying
b = -1.4

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