4-b=15

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Solution for 4-b=15 equation:


Simplifying
4 + -1b = 15

Solving
4 + -1b = 15

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + -4 + -1b = 15 + -4

Combine like terms: 4 + -4 = 0
0 + -1b = 15 + -4
-1b = 15 + -4

Combine like terms: 15 + -4 = 11
-1b = 11

Divide each side by '-1'.
b = -11

Simplifying
b = -11

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