jackie9884 jackie9884
  • 25-04-2019
  • Mathematics
contestada

3(x+1)+2(x+2)>0 what is the inequality​

Respuesta :

gmany
gmany gmany
  • 27-04-2019

Answer:

x > -1.4

Step-by-step explanation:

[tex]3(x+1)+2(x+2)>0\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\3x+3+2x+4>0\qquad\text{combine like terms}\\\\(3x+2x)+(3+4)>0\\\\5x+7>0\qquad\text{subtract 7 from both sides}\\\\5x>-7\qquad\text{divide both sides by 5}\\\\x>-\dfrac{7}{5}\to x>-1.4[/tex]

Ver imagen gmany
Answer Link

Otras preguntas

Expand [tex](x-\frac{1}{x} )^{12}[/tex] , simplifying the coefficients
can 490 milliliters fit into 200 centimeters?? I wanna buy this calculator that’s length is '14 cm x 12.5 cm x 2.8 cm’ and a pencil case that is '20×10 cm' so I
gas which dissolve in ammonia copper(ii) chloride but insoluble in water is
Calculate 20% of 3 3/4 years in months.​
helpppppppp me pleaseeee!!!
(-786)+(-923)=(-923)+(-786) verify
briefly explain how to separate a mixture of water, kerosene, sawdust and nahso4? ​
Which best describes the growth of ancient river civilizations? The civilizations were unsuccessful because the people were unable to control the water sources
Use the order of operations to simplify the expression below. 990 ÷ (12-9)​
simplify the problem thank you