5b+3(b-1)+19=12b

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Solution for 5b+3(b-1)+19=12b equation:


Simplifying
5b + 3(b + -1) + 19 = 12b

Reorder the terms:
5b + 3(-1 + b) + 19 = 12b
5b + (-1 * 3 + b * 3) + 19 = 12b
5b + (-3 + 3b) + 19 = 12b

Reorder the terms:
-3 + 19 + 5b + 3b = 12b

Combine like terms: -3 + 19 = 16
16 + 5b + 3b = 12b

Combine like terms: 5b + 3b = 8b
16 + 8b = 12b

Solving
16 + 8b = 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
16 + 8b + -12b = 12b + -12b

Combine like terms: 8b + -12b = -4b
16 + -4b = 12b + -12b

Combine like terms: 12b + -12b = 0
16 + -4b = 0

Add '-16' to each side of the equation.
16 + -16 + -4b = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4b = 0 + -16
-4b = 0 + -16

Combine like terms: 0 + -16 = -16
-4b = -16

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

Simplifying
b = 4

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