12+b-3b=4-5b-4

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Solution for 12+b-3b=4-5b-4 equation:


Simplifying
12 + b + -3b = 4 + -5b + -4

Combine like terms: b + -3b = -2b
12 + -2b = 4 + -5b + -4

Reorder the terms:
12 + -2b = 4 + -4 + -5b

Combine like terms: 4 + -4 = 0
12 + -2b = 0 + -5b
12 + -2b = -5b

Solving
12 + -2b = -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
12 + -2b + 5b = -5b + 5b

Combine like terms: -2b + 5b = 3b
12 + 3b = -5b + 5b

Combine like terms: -5b + 5b = 0
12 + 3b = 0

Add '-12' to each side of the equation.
12 + -12 + 3b = 0 + -12

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

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

Divide each side by '3'.
b = -4

Simplifying
b = -4

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