4b-3-9b-7=

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Solution for 4b-3-9b-7= equation:


Simplifying
4b + -3 + -9b + -7 = 0

Reorder the terms:
-3 + -7 + 4b + -9b = 0

Combine like terms: -3 + -7 = -10
-10 + 4b + -9b = 0

Combine like terms: 4b + -9b = -5b
-10 + -5b = 0

Solving
-10 + -5b = 0

Solving for variable 'b'.

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

Add '10' to each side of the equation.
-10 + 10 + -5b = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -5b = 0 + 10
-5b = 0 + 10

Combine like terms: 0 + 10 = 10
-5b = 10

Divide each side by '-5'.
b = -2

Simplifying
b = -2

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