93-b=80

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Solution for 93-b=80 equation:


Simplifying
93 + -1b = 80

Solving
93 + -1b = 80

Solving for variable 'b'.

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

Add '-93' to each side of the equation.
93 + -93 + -1b = 80 + -93

Combine like terms: 93 + -93 = 0
0 + -1b = 80 + -93
-1b = 80 + -93

Combine like terms: 80 + -93 = -13
-1b = -13

Divide each side by '-1'.
b = 13

Simplifying
b = 13

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