Seudónimo
Seudónimo
28-04-2018
Mathematics
contestada
Equation: -3 + 2x = 11
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Supernova
Supernova
28-04-2018
-3 + 2x = 11
Add 3 to both sides.
2x = 14
Divide by 2.
x = 7
Answer Link
Аноним
Аноним
28-04-2018
-3 + 3 + 2x = 11 + 3
[tex] -3 + 3 = 0 0 + 2x = 11 + 3 2x = 11 + 3[/tex]
[tex]11 + 3 = 14 2x = 14[/tex]
x=7 :)
Answer Link
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