keivyn0211ouwagb keivyn0211ouwagb

01-09-2019
Mathematics

contestada

If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number

Respuesta :

Vividerla Vividerla

01-09-2019

Answer:

x = -24

Step-by-step explanation:

3(x + 7) = 2x - 3

3 * x = 3x

3 * 7 = 21

3x + 21 = 2x - 3

-21 -21

3x = 2x -24

-2x -2x

x = -24

Answer Link

Otras preguntas

How many seconds in 2.6 days

1.Which sentence contains an adjective clause? A. Pizza, which many people love, can also be nutritious. B.Thin-crust pizza with low-fat cheese has fewer ca

deer : woods : : monkey :

How would I find the slope intercept form of x+y+3=0?

A restaurant has two pastry ovens. When both ovens are used, it takes about 3 hours to bake the bread needed for one day. When only the large oven is used, it t

What holds calcium chloride together? A. hydrogen bonding B. metallic bonding C. ionic bonding D. dipole forces E. van der Waals forces (London dispersion force

The density of ice is 0.92 g/cm3. An ice sculptor orders a one cubic meter block of ice. What is the mass of the block? Hint: 1 m3 = 1,000,000 cm3. Give your an

What is a list of countries without volcanoes?

a video game is on sale for 25 percent off the original price is $42. what is the discount? and what is the sale price?

Evaporation: Large amounts of water evaporates from the Earth's ________, _______, __________ every day. The water vapor (evaporation) becomes part of the _____