Respuesta:
a) x = 4
b) x = 6
c) x = 2
d) x = 2
e) x = 3
f) x = 5
g) x = 8
Explicación paso a paso:
a)
2x = 8
2x÷2 = 8÷2
x = 4
b)
2+x = 2
x = 8-2
x = 6
c)
x+x+x+x = 8
4x÷4 = 8÷4
x = 8÷4
x = 2
d)
2+3x = 8
3x = 8-2
3x = 6
e)
9x-6 = 21
9x = 21+6
9x = 27
x = 3
f)
3x+6 = 21
3x = 21-6
3x = 15
x = 5
g)
2 = 2x+x
24 = 3x
3x = 24
x = 8
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Verified answer
Respuesta:
a) x = 4
b) x = 6
c) x = 2
d) x = 2
e) x = 3
f) x = 5
g) x = 8
Explicación paso a paso:
a)
2x = 8
2x÷2 = 8÷2
x = 4
b)
2+x = 2
x = 8-2
x = 6
c)
x+x+x+x = 8
4x÷4 = 8÷4
x = 8÷4
x = 2
d)
2+3x = 8
3x = 8-2
3x = 6
x = 2
e)
9x-6 = 21
9x = 21+6
9x = 27
x = 3
f)
3x+6 = 21
3x = 21-6
3x = 15
x = 5
g)
2 = 2x+x
24 = 3x
3x = 24
x = 8
Espero Te Sirva!!