gnstone62 gnstone62

17-01-2017
Mathematics

contestada

if 7+3x=22, then 2x= ?

Respuesta :

17-01-2017

7+3x = 22
3x = 22-7
3x = 15
x = 5
∴ 2x = 10

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What pressure would have to be applied to a 27.2-mL sample of gas at 25 °C and 1.00 atm to compress its volume to 1.00 mL without a change in temperature?

Find the after-tax return to a corporation that buys a share of preferred stock at $46, sells it at year-end at $46, and receives a $4 year-end dividend. The fi

I have been in this school since

Rank these systems in order of decreasing entropy. 1 = Greatest entropy and 7 = Least entropy. Group of answer choices 1 mol of chlorine gas at 273 K and 40 L 1

which equation can be simplified to find the inverse of y = x2 - 7?

A plane flying horizontally at an altitude of 1 mi and a speed of 500 mi/h passes directly over a radar station. Find the rate at which the distance from the pl

Solve for x. Round your answer to the nearest hundredth. 11.22x - 200 < 347.96

Ms. Castella uses portfolio assessment in language arts. Students collect their best work throughout the year and review their portfolios at the end of each gra

A 16 pound weight attached to a spring exhibits simple harmonic motion. Determine the equation of motion if the spring constant is 8 lb/ft and if the weight is

49. (3pts) A student calculated the volume of a 2.71 mol sample of helium at 450 torr and 35 °C. The student solved the problem using the ideal gas law as shown