1.X+4=20
X=20-4 = 16
X=16
2.X+6=18
X=18-6=12
X=12
3.X+2=14
X=14-2= 12
4.X-7=21
X= 21+7 = 28
X=28
5.X-5=25
X=25+5 = 30
X=30
6.X-3=30
X=30+3=33
X=33
7. 3x=15
x=15/3=5
x=5
8.5x=35
x=35/5
x=7
9.x/8=5
x=5x8=40
x=40
10. x/6=7
x=7x6=42
x=42
Explicación paso a paso:
ESPERO TE AYUDE GRACIAS POR LOS PUNTOS:D
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LAROCADICE:
1.X+4=20
X=20-4 = 16
X=16
2.X+6=18
X=18-6=12
X=12
3.X+2=14
X=14-2= 12
X=12
4.X-7=21
X= 21+7 = 28
X=28
5.X-5=25
X=25+5 = 30
X=30
6.X-3=30
X=30+3=33
X=33
7. 3x=15
x=15/3=5
x=5
8.5x=35
x=35/5
x=7
9.x/8=5
x=5x8=40
x=40
10. x/6=7
x=7x6=42
x=42
Explicación paso a paso:
ESPERO TE AYUDE GRACIAS POR LOS PUNTOS:D