Rewrite the equation as .

Multiply by .

Multiply by .

Subtract from both sides of the equation.

Subtract from both sides of the equation.

Subtract from .

Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are numbers to the right of the decimal point, place the decimal number over . Next, add the whole number to the left of the decimal.

Cancel the common factor of and .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Solve for C 1900=2500/(e^(0.02(4)))+900(4)+C