300=X+(X)(.065)

Solution for 300=X+(X)(.065) equation:

Simplifying
300 = X + (X)(0.065)

Reorder the terms for easier multiplication:
300 = X + 0.065X

Combine like terms: X + 0.065X = 1.065X
300 = 1.065X

Solving
300 = 1.065X

Solving for variable 'X'.

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

Add '-1.065X' to each side of the equation.
300 + -1.065X = 1.065X + -1.065X

Combine like terms: 1.065X + -1.065X = 0.000
300 + -1.065X = 0.000

Add '-300' to each side of the equation.
300 + -300 + -1.065X = 0.000 + -300

Combine like terms: 300 + -300 = 0
0 + -1.065X = 0.000 + -300
-1.065X = 0.000 + -300

Combine like terms: 0.000 + -300 = -300
-1.065X = -300

Divide each side by '-1.065'.
X = 281.6901408

Simplifying
X = 281.6901408