d+3.77-1.99=5.38

Solution for d+3.77-1.99=5.38 equation:

Simplifying
d + 3.77 + -1.99 = 5.38

Reorder the terms:
3.77 + -1.99 + d = 5.38

Combine like terms: 3.77 + -1.99 = 1.78
1.78 + d = 5.38

Solving
1.78 + d = 5.38

Solving for variable 'd'.

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

Add '-1.78' to each side of the equation.
1.78 + -1.78 + d = 5.38 + -1.78

Combine like terms: 1.78 + -1.78 = 0.00
0.00 + d = 5.38 + -1.78
d = 5.38 + -1.78

Combine like terms: 5.38 + -1.78 = 3.6
d = 3.6

Simplifying
d = 3.6