47=23-4b

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Solution for 47=23-4b equation:


Simplifying
47 = 23 + -4b

Solving
47 = 23 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
47 + 4b = 23 + -4b + 4b

Combine like terms: -4b + 4b = 0
47 + 4b = 23 + 0
47 + 4b = 23

Add '-47' to each side of the equation.
47 + -47 + 4b = 23 + -47

Combine like terms: 47 + -47 = 0
0 + 4b = 23 + -47
4b = 23 + -47

Combine like terms: 23 + -47 = -24
4b = -24

Divide each side by '4'.
b = -6

Simplifying
b = -6

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