Respuesta:
30
Explicación paso a paso:
3( 2x - 5 ) = 45 +4x
6x - 15 = 45 + 4x
2x - 15 = 45
2x = 45 + 15
2x = 60
x= 60/2
x =30
espero te sirva coronita porfa
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Respuesta:
30
Explicación paso a paso:
3( 2x - 5 ) = 45 +4x
6x - 15 = 45 + 4x
2x - 15 = 45
2x = 45 + 15
2x = 60
x= 60/2
x =30
espero te sirva coronita porfa