Respuesta:
R/36
Explicación paso a paso:
3x+17=65
3x=65-17
3x=48
x=38/3
x=16
.
2x
2(16)
R. 32
4x-7=28
4x=28+7
4x=35
x=35/4
x=8.75
x+10
8.75+10
R. 18.75
x+21
15+21
R. 36
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Respuesta:
R/36
Explicación paso a paso:
3x+17=65
3x=65-17
3x=48
x=38/3
x=16
.
2x
2(16)
R. 32
4x-7=28
4x=28+7
4x=35
x=35/4
x=8.75
x+10
8.75+10
R. 18.75
x+21
15+21
R. 36