Respuesta:
1. 3x-2=x+6
3x=8
3x+x=8
x=8÷4
x=2
2. 2x+7=19
2x=19-7
2x=12
x=12÷2
x=6
3. 5x-20=50
5x=50+20
5x=70
x=70÷5
x=14
4. no entiendo mucho sorry
5. 10x=100-10
10x=90
x=90÷10
x=9
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Respuesta:
1. 3x-2=x+6
3x=8
3x+x=8
x=8÷4
x=2
2. 2x+7=19
2x=19-7
2x=12
x=12÷2
x=6
3. 5x-20=50
5x=50+20
5x=70
x=70÷5
x=14
4. no entiendo mucho sorry
5. 10x=100-10
10x=90
x=90÷10
x=9