omloo9807 omloo9807
  • 10-09-2020
  • Mathematics
contestada

Solve this plss I need help :c
2/3(3х + 9) = - 2(2x + 6)
​

Respuesta :

Estellia
Estellia Estellia
  • 10-09-2020

Answer:

[tex]x=-3[/tex]

Step-by-step explanation:

[tex]\frac{2}{3}\left(3x+9\right)=-2\left(2x+6\right)[/tex]

Expand:

[tex]\frac{2}{3} *3x+\frac{2}{3} *9=-2*2x+(-2)(6)[/tex]

[tex]2x+6=-4x-12[/tex]

Subtract 6 from both sides:

[tex]2x+6-6=-4x-12-6[/tex]

[tex]2x=-4x-18[/tex]

Add 4x to both sides:

[tex]2x+4x=-4x-18+4x[/tex]

[tex]6x=18[/tex]

Divide both sides by 6:

[tex]\frac{6x}{6}=\frac{-18}{6}\\[/tex]

[tex]x=-3[/tex]

Answer Link
areejkhalid areejkhalid
  • 10-09-2020
I hope this is helpful. Good luck
Ver imagen areejkhalid
Answer Link

Otras preguntas

This could bring about a vote of censure
select all that may apply Read this excerpt from “The Lake Isle of Innisfree” by W.B. Yeats. From which aspects of modern life does the speaker likely wish to f
what is an example of an open equation?
change allele frequencies in populations to produce adaptive evolutionary change(responding to the environment)? A mutation B gene flow C natur
Which is a y-intercept of the graphed function? A (–9, 0) B (–3, 0) C (0, –9) D (0, –3)
Solve s=2πrh for π I need this answer asap
Find the nth term of 1,4,9,16... I need the method as well please! 15points!
the sum of twice a number and 3 is -9
Round this number to two significant figures. 72.8 1. 72 2. 73 3. 73.0 4. 74
which is the best example of a requirement passed to keep African americans form voting in the jim crow era