mbehnam
mbehnam mbehnam
  • 21-04-2020
  • Mathematics
contestada

Solve the equation
x-23=5(2x+3)-2

Respuesta :

Harpreetkalher Harpreetkalher
  • 21-04-2020

Answer:

x=4.4

Step-by-step explanation:

expand the brackets

10x+15

full equation now

=x-23=10x+15-2 this makes it more simpler to find like terms

+2 on both sides

=x-25=10x+15

=+25 on both sides

x=10x+40

= -x on both sides

=9x=40

40/9=x

x=4.4

Answer Link
Hi1315
Hi1315 Hi1315
  • 06-05-2020

Answer:

[tex]x = - 4[/tex]

Step-by-step explanation:

[tex]x - 23 = 5(2x + 3) - 2 \\ x - 23 = 10x + 15 - 2 \\ - 23 - 15 + 2 = 10x - x \\ - 36 = 9x \\ \frac{ - 36}{9} = \frac{9x}{9} \\ - 4 = x[/tex]

Answer Link

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