3b+12=4b+3+2b

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Solution for 3b+12=4b+3+2b equation:


Simplifying
3b + 12 = 4b + 3 + 2b

Reorder the terms:
12 + 3b = 4b + 3 + 2b

Reorder the terms:
12 + 3b = 3 + 4b + 2b

Combine like terms: 4b + 2b = 6b
12 + 3b = 3 + 6b

Solving
12 + 3b = 3 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
12 + 3b + -6b = 3 + 6b + -6b

Combine like terms: 3b + -6b = -3b
12 + -3b = 3 + 6b + -6b

Combine like terms: 6b + -6b = 0
12 + -3b = 3 + 0
12 + -3b = 3

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

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

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

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

Simplifying
b = 3

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