Respuesta :

Subtract 2.4 from both sides.

1.3x=(7.6-2.4)
1.3x=5.2

divide 1.3 to get x alone

x=(5.2/1.3)

x=4
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Answer:

4

Step-by-step explanation:

[tex]1.3x+2.4=7.6 \\1.3x+2.4-2.4=7.6-2.4\\1.3x/1.3=5.2/1.3\\x = 4[/tex]

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