Explicación paso a paso:
3x-8=x+4
3x-x=4+8
2x=12
x=6
[tex]3x - 8 = x + 4 \\ 3x - x = 4 + 8 \\ 2x = 12\\ x = 12 \div 2 \\ x = 6 \\ [/tex]
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Verified answer
Explicación paso a paso:
3x-8=x+4
3x-x=4+8
2x=12
x=6
Explicación paso a paso:
[tex]3x - 8 = x + 4 \\ 3x - x = 4 + 8 \\ 2x = 12\\ x = 12 \div 2 \\ x = 6 \\ [/tex]