Respuesta :
75 = –5(–3 – 4x)
x=3
75=-5(-3-4(3)
75=15+60
75=75 true
75 = –5(–3 – 4x)
x=-4
75=-5(-3-4(-4)
75=15-80
75=65 false
75 = –5(–3 – 4x)
x=-3
75=-5(-3-4(-3)
75=15+12
75=27 false
75 = –5(–3 – 4x)
x=5
75=-5(-3-4(5)
75=15-20
75=-5 false
x=3
75=-5(-3-4(3)
75=15+60
75=75 true
75 = –5(–3 – 4x)
x=-4
75=-5(-3-4(-4)
75=15-80
75=65 false
75 = –5(–3 – 4x)
x=-3
75=-5(-3-4(-3)
75=15+12
75=27 false
75 = –5(–3 – 4x)
x=5
75=-5(-3-4(5)
75=15-20
75=-5 false
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