3b-4-12b-3=

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Solution for 3b-4-12b-3= equation:


Simplifying
3b + -4 + -12b + -3 = 0

Reorder the terms:
-4 + -3 + 3b + -12b = 0

Combine like terms: -4 + -3 = -7
-7 + 3b + -12b = 0

Combine like terms: 3b + -12b = -9b
-7 + -9b = 0

Solving
-7 + -9b = 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 + -9b = 0 + 7

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

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

Divide each side by '-9'.
b = -0.7777777778

Simplifying
b = -0.7777777778

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