jacobdelgado054 jacobdelgado054

16-09-2020
Mathematics

contestada

Need help on this almost done

Need help on this almost done class=

Respuesta :

ChoiSungHyun ChoiSungHyun

16-09-2020

Step-by-step explanation:

As shown in the picture, 3(x + 7) = (x + 7) + (2x - 7) + x.

So 3x + 21 = 4x. This means that x = 21.

Answer Link

Otras preguntas

Lacey has a degenerative eye disease that is causing her to gradually lose her eyesight. When Lacey asked her employer, Ideal Accessories, to purchase a low-vis

Given the directrix of y = 4 and focus of (0, 2), which is the equation of the parabola? A) y = 1/4 times x^2 + 3 B) y = -1/4 times x^2 + 3 C) y = 1/4 times x^2

What is the mass,in grams, of 2.75 L of CO2 gas

A 1600 kg car is driven through town with a speed of 22 m/s. What is the magnitude of the car’s momentum

20 points Return to questionItem 4Item 4 20 points Police records in the town of Saratoga show that 13 percent of the drivers stopped for speeding have invalid

A toy racecar races along a circular race track that has a radius of 29 meters. The racecar starts at the 3-o'clock position of the track and travels in the CCW

Aluminum will react with bromine to form aluminum bromide (used as an acid catalyst in organic synthesis). Al(s) + Br2(l) → Al2Br6(s) [unbalanced] How many mole

what colors make a room seem bigger?

A parking lot has two entrances. Cars arrive at entrance I according to a Poisson distribution at an average of 3 per hour and at entrance II according to a Poi

What was the nickname given to American troops fighting in Europe