3=(3)(14)+b

Solution for 3=(3)(14)+b equation:

Simplifying
3 = (3)(14) + b

Multiply 3 * 14
3 = 42 + b

Solving
3 = 42 + 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.
3 + -1b = 42 + b + -1b

Combine like terms: b + -1b = 0
3 + -1b = 42 + 0
3 + -1b = 42

Add '-3' to each side of the equation.
3 + -3 + -1b = 42 + -3

Combine like terms: 3 + -3 = 0
0 + -1b = 42 + -3
-1b = 42 + -3

Combine like terms: 42 + -3 = 39
-1b = 39

Divide each side by '-1'.
b = -39

Simplifying
b = -39