Which showed how to solve the equation 3/4x=-6 for x in one step

What is this equation in point-slope form?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

The suare root of 9x plus 7 plus the square rot of 2x equall to 7