16-12-2020
Mathematics

contestada

Solve for 5x - 7 + 2x = 21
Help this will be very much appreciated .

Respuesta :

rainboweclipse1 rainboweclipse1

16-12-2020

Answer:

x = 4

Step-by-step explanation:

Pull out like factors: 7x - 28 = 7 • (x - 4)

Solve: x-4 = 0

Add 4 to both sides of the equation: x = 4

Please mark as brainliest.

Thanks!

Answer Link

isaiah8063 isaiah8063

16-12-2020

I think it’s 4 but I’m not sure

Answer Link

Otras preguntas

How many countries play the game of lacrosse? *

What percent of 2.5 is 0.2?

Trade barriers and agreements summary

I need help pleaces

The primary method of exchange in the traditional economy is __ and __. A. Barter; trade B. Wages; incentives C. Supply; demand D. Dollars; cents

write one half as a number 10pts plz help

The school has t-shirts to hand out. They have 10 hot pink shirts, 6 neon green shirts, 9 bright yellow shirts, and 11 vibrant blue shirts. If you are handed a

any teacher give me the answer

My name is Carlos. I came to America from Cuba in 1971. There are about a million other Cubans that have moved from Cuba to the United States. Many Cubans live

It says it in the image please help me