Because you want a parallel line, the x and y coefficients (4, 2, respectively) will stay the same.
4(-3) + 2(5) = -12 + 10 = -2
The equation for your line is 4x + 2y = -2
4(-3) + 2(5) = -12 + 10 = -2
The equation for your line is 4x + 2y = -2