3b-4*12=b-5*4

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


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

Multiply -4 * 12
3b + -48 = b + -5 * 4

Reorder the terms:
-48 + 3b = b + -5 * 4

Multiply -5 * 4
-48 + 3b = b + -20

Reorder the terms:
-48 + 3b = -20 + b

Solving
-48 + 3b = -20 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-48 + 3b + -1b = -20 + b + -1b

Combine like terms: 3b + -1b = 2b
-48 + 2b = -20 + b + -1b

Combine like terms: b + -1b = 0
-48 + 2b = -20 + 0
-48 + 2b = -20

Add '48' to each side of the equation.
-48 + 48 + 2b = -20 + 48

Combine like terms: -48 + 48 = 0
0 + 2b = -20 + 48
2b = -20 + 48

Combine like terms: -20 + 48 = 28
2b = 28

Divide each side by '2'.
b = 14

Simplifying
b = 14

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