Respuesta:
corrige la B para mandarte la resolución
[tex]4x + 8 - 3 = 2(x + 15) - 15 \\ 4x + 5 = 2x + 30 - 15 \\ 4x + 5 = 2x + + 15 \\ 4x - 2x = 15 - 5 \\ 2x = 10 \\ x = 5[/tex]
la b
[tex]12(x - 2 + 24 + 16 = 76 \\ x - 2 + 24 + 16 = 76 \\ x + 38 = 76 \\ \\ x = 76 - 38 \\ x = 38[/tex]
la c
[tex]3x - 15 + \times = 2(x + 20) + 13 \\ 4x - 15 = 2x + 40 + 13 \\ 4x - 15 = 2x + 53 \\ 4x - 2x = 53 + 15 \\ 2x = 68 \\ x = 34[/tex]
la d
[tex]10(x + 5) - 25 = - 5x + 75 \\ 10x + 50 - 25 = - 5x + 75 \\ 10x + 25 = - 5x + 75 \\ 10x + 5x = 75 - 25 \\ 15x = 50 \\ x = \frac{10}{?} 3[/tex]
así me salió espero haberte ayudado
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Verified answer
Respuesta:
corrige la B para mandarte la resolución
Respuesta:
[tex]4x + 8 - 3 = 2(x + 15) - 15 \\ 4x + 5 = 2x + 30 - 15 \\ 4x + 5 = 2x + + 15 \\ 4x - 2x = 15 - 5 \\ 2x = 10 \\ x = 5[/tex]
la b
[tex]12(x - 2 + 24 + 16 = 76 \\ x - 2 + 24 + 16 = 76 \\ x + 38 = 76 \\ \\ x = 76 - 38 \\ x = 38[/tex]
la c
[tex]3x - 15 + \times = 2(x + 20) + 13 \\ 4x - 15 = 2x + 40 + 13 \\ 4x - 15 = 2x + 53 \\ 4x - 2x = 53 + 15 \\ 2x = 68 \\ x = 34[/tex]
la d
[tex]10(x + 5) - 25 = - 5x + 75 \\ 10x + 50 - 25 = - 5x + 75 \\ 10x + 25 = - 5x + 75 \\ 10x + 5x = 75 - 25 \\ 15x = 50 \\ x = \frac{10}{?} 3[/tex]
así me salió espero haberte ayudado