Respuesta:
Explicación paso a paso:
1. x+7 =10
x=10-7
x=3
2. x+1=2
x=2-1
x=1
3. x-10=12
x=12+10
x=22
4. 4*(x-2) = 20
4x-8=20
4x=20+8
4x=28
x=7
5. (x+6) / 3 = 4
x+6= 4*3
x+6=12
x=12-6
x=6
6. 5*(x+1)-2=3
5x+5-2=3
5x+3=3
5x=0
x=0/5
x=0
7. 2(x-2)+3=12-3
2(x-2)+6=12
2x-4+6=12
2x+2=12
2x=10
x=5
8. 2(x+1)-4=28/7
2x+2-4=28/7
2x-2=28/7
2x-2=4
2x=4+2
2x=6
aqui tienes bro , espero hacerte ayudado ,dame coronita pliss
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Respuesta:
Explicación paso a paso:
1. x+7 =10
x=10-7
x=3
2. x+1=2
x=2-1
x=1
3. x-10=12
x=12+10
x=22
4. 4*(x-2) = 20
4x-8=20
4x=20+8
4x=28
x=7
5. (x+6) / 3 = 4
x+6= 4*3
x+6=12
x=12-6
x=6
6. 5*(x+1)-2=3
5x+5-2=3
5x+3=3
5x=0
x=0/5
x=0
7. 2(x-2)+3=12-3
2(x-2)+6=12
2x-4+6=12
2x+2=12
2x=10
x=5
8. 2(x+1)-4=28/7
2x+2-4=28/7
2x-2=28/7
2x-2=4
2x=4+2
2x=6
x=3
aqui tienes bro , espero hacerte ayudado ,dame coronita pliss