Respuesta:
12r=7r+5
7r + 5= 12
7r= 12 - 5
7r= 7
r= 7/7
r= 1
Explicación paso a paso:
COMPROBAMOS
12(1) = 7(1) + 5
12= 7 + 5
12 = 12
12r - 7r = 5
5r = 5
r = 5/5
r = 1
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Verified answer
Respuesta:
12r=7r+5
7r + 5= 12
7r= 12 - 5
7r= 7
r= 7/7
r= 1
Explicación paso a paso:
COMPROBAMOS
12(1) = 7(1) + 5
12= 7 + 5
12 = 12
12r - 7r = 5
5r = 5
r = 5/5
r = 1