yuniquematthews16
yuniquematthews16
24-10-2016
Mathematics
contestada
9×-4=2×+3
what's the answer
Respuesta :
Noah11012
Noah11012
24-10-2016
1. [tex]9x - 4 = 2x + 3[/tex]
2. [tex]7x - 4 = 3[/tex]
3. [tex]7x = 7[/tex]
4. [tex]x = 1[/tex]
1. Start
2. Subtract 2x from each side
3. Add 4 to each side
4. Divide both sides by 7
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