12b-42=

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Solution for 12b-42= equation:


Simplifying
12b + -42 = 0

Reorder the terms:
-42 + 12b = 0

Solving
-42 + 12b = 0

Solving for variable 'b'.

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

Add '42' to each side of the equation.
-42 + 42 + 12b = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 12b = 0 + 42
12b = 0 + 42

Combine like terms: 0 + 42 = 42
12b = 42

Divide each side by '12'.
b = 3.5

Simplifying
b = 3.5

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