29-7.75=I

Solution for 29-7.75=I equation:

Simplifying
29 + -7.75 = I

Combine like terms: 29 + -7.75 = 21.25
21.25 = I

Solving
21.25 = I

Solving for variable 'I'.

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

Add '-1I' to each side of the equation.
21.25 + -1I = I + -1I

Combine like terms: I + -1I = 0
21.25 + -1I = 0

Add '-21.25' to each side of the equation.
21.25 + -21.25 + -1I = 0 + -21.25

Combine like terms: 21.25 + -21.25 = 0.00
0.00 + -1I = 0 + -21.25
-1I = 0 + -21.25

Combine like terms: 0 + -21.25 = -21.25
-1I = -21.25

Divide each side by '-1'.
I = 21.25

Simplifying
I = 21.25