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]

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areejkhalid areejkhalid
  • 10-09-2020
I hope this is helpful. Good luck
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