4=3-b

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Solution for 4=3-b equation:


Simplifying
4 = 3 + -1b

Solving
4 = 3 + -1b

Solving for variable 'b'.

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

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

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

Add '-4' to each side of the equation.
4 + -4 + b = 3 + -4

Combine like terms: 4 + -4 = 0
0 + b = 3 + -4
b = 3 + -4

Combine like terms: 3 + -4 = -1
b = -1

Simplifying
b = -1

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