aidanthemaster0
aidanthemaster0 aidanthemaster0
  • 20-01-2022
  • Mathematics
contestada

8(x - 6) = -(x + 3) step by step​

Respuesta :

Hemo4
Hemo4 Hemo4
  • 20-01-2022

Answer: x=5

Step-by-step explanation:

Start by simplifying the parenthesis

the - in front of (x+3) is -1 so let's write that instead

[tex]8(x - 6) = -1(x + 3)\\\\8x-(6)(8)=-1x+(3)(-1)\\8x-48=-x-3[/tex]

Now lets start isolating x by adding 48 on both sides[tex]8x-48=-x-3\\8x-48+48=-x-3+48\\8x=-x+45[/tex]

Now add x on both sides to fully isolate x

[tex]8x=-x+45\\8x+x=-x+45+x\\9x=45[/tex]

Finally divide by 9 on both sides

[tex]\frac{9x}{9} =\frac{45}{9} \\x=5[/tex]

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