What is n if 10.35 = n/4.5

Anyone know? will mark brainliest if correct!

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3

What is the solution for 6 - 7/8? explain the steps.