helpPlzPlz helpPlzPlz

03-08-2016
Mathematics

contestada

2(2x - 4) + x = 7

whats x?

Respuesta :

Аноним Аноним

03-08-2016

2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3

Answer Link

Otras preguntas

true or false the most delicate corals are the plating corals.

Solve z-5 /7 = -1 z=?

Is 3/6 greater than 0/6

Find the area of the circle that is 9mm

What is urbanization? A. a process in which an increasing number of people move to cities and suburbs B. a process in which the rural population of a region gr

in what way did the northwest ordinance affect native americans?

If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?

When a plant opens and closes its stomata, it is maintaining _____. sugar chemical transmitters homeostasis tropism

The carpet Erin has chosen cost $2.50 per square foot. How much will it cost her to carpet the floor thats 61ft?

Listed in the Item Bank are some key terms and expressions associated with the categories seen in the Venn Diagram. To find out more information abo ut items, s