2mvil708 2mvil708
  • 15-09-2021
  • Mathematics
contestada

3x-4=2x+1
3x-4-2x=2x+1-2x
x-4=1
x-4+4=1-4
x=-3

Respuesta :

rayanmartynt
rayanmartynt rayanmartynt
  • 15-09-2021

Answer:

3x-4=2x+1 the answer is x=5

3x-4-2x=2x+1-2x the answer is x=5

x-4=1 the answer is x=5

x-4+4=1-4 the answer is x=-3

x=-3 is already the answer

Step-by-step explanation:

3x-4=2x+1

=3x-2x=1+4

=1x=5

=1x/1=5/1

=x=5

3x-4-2x=2x+1-2x

=3x-2x-2x+2x=1+4

=1x=5

=1x/1=5/1

=x=5

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