Tashie
Tashie
15-07-2015
Mathematics
contestada
What is the answer to 2a-3=7
Respuesta :
Аноним
Аноним
15-07-2015
2a−3=7
Add 3 to both sides.
2a−3+3=7+3
2a=10
Divide both sides by 2.
2a / 2 = 10 / 2
a=5
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