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
1.3x=(7.6-2.4)
1.3x=5.2
divide 1.3 to get x alone
x=(5.2/1.3)
x=4
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]