Respuesta:
a ) x = 12
b ) x = 16
c ) x = 7
d ) x = - 87,5
e ) x = 5
f ) x = - 6
Explicación paso a paso:
a )
2 / 8 = 3 / x
1 / 4 = 3 / x
x = 3 * 4
x = 12
b )
4 / x = 6 / 24
4 / x = 1 / 4
x = 4 * 4
x = 16
c )
6 / 9 = x / 21
1 / 3 = x / 21
x * 3 = 21
x = 21 / 3
x = 7
d )
- 10 / 14 = x / 35
- 5 / 2 = x / 35
2 * x = - 5 * 35
2x = - 175
x = - 175 / 2
x = - 87,5
e )
3 / 12 = x / 20
1 / 4 = x / 20
4 * x = 20
x = 20 / 4
x = 5
f )
- 2 / 4 = 3 / x
- 1 / 2 = 3 / x
x = - 2 * 3
x = - 6
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Verified answer
Respuesta:
a ) x = 12
b ) x = 16
c ) x = 7
d ) x = - 87,5
e ) x = 5
f ) x = - 6
Explicación paso a paso:
a )
2 / 8 = 3 / x
1 / 4 = 3 / x
x = 3 * 4
x = 12
b )
4 / x = 6 / 24
4 / x = 1 / 4
x = 4 * 4
x = 16
c )
6 / 9 = x / 21
1 / 3 = x / 21
x * 3 = 21
x = 21 / 3
x = 7
d )
- 10 / 14 = x / 35
- 5 / 2 = x / 35
2 * x = - 5 * 35
2x = - 175
x = - 175 / 2
x = - 87,5
e )
3 / 12 = x / 20
1 / 4 = x / 20
4 * x = 20
x = 20 / 4
x = 5
f )
- 2 / 4 = 3 / x
- 1 / 2 = 3 / x
x = - 2 * 3
x = - 6
Respuesta:
Explicación paso a paso: