Respuesta:
x=30
Explicación paso a paso:
3(3x-10)=4(x+30)
[tex]9x-30=4x+120\\\\9x-30+30=4x+120+30\\\\9x=4x+150\\\\9x-4x=4x+150-4x\\\\5x=150\\\\x=30[/tex]
3( 3x - 10) = 4( x + 30)
9x - 30 = 4x + 120
9x - 4x = 120 + 30
5x = 150
x = 30
Comprobación:
3( 3(30) - 10) = 4( 30 + 30 )
3( 80 ) = 4( 60 )
240 = 240
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Respuesta:
x=30
Explicación paso a paso:
3(3x-10)=4(x+30)
[tex]9x-30=4x+120\\\\9x-30+30=4x+120+30\\\\9x=4x+150\\\\9x-4x=4x+150-4x\\\\5x=150\\\\x=30[/tex]
Verified answer
Respuesta:
x = 30
Explicación paso a paso:
3( 3x - 10) = 4( x + 30)
9x - 30 = 4x + 120
9x - 4x = 120 + 30
5x = 150
x = 30
Comprobación:
3( 3(30) - 10) = 4( 30 + 30 )
3( 80 ) = 4( 60 )
240 = 240
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