Respuesta:
Serian ecuaciones sencillas, utilizando la operación inversa:
1. x+10=20 20-10=x x=10
2. x/3=5 5.3=x x=15
3. 7y=35 35/7=y y=5
4. y/4=8 4.8=y y=32
5. 12x=48 48/12=x x=4
6. y+8=19 19-8=y y=11
7. x+8=6 6-8=x x= -2
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Respuesta:
Serian ecuaciones sencillas, utilizando la operación inversa:
1. x+10=20 20-10=x x=10
2. x/3=5 5.3=x x=15
3. 7y=35 35/7=y y=5
4. y/4=8 4.8=y y=32
5. 12x=48 48/12=x x=4
6. y+8=19 19-8=y y=11
7. x+8=6 6-8=x x= -2