当X为何值时,4x+6与-10X+12互为相反数?

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当X为何值时,4x+6与-10X+12互为相反数?当X为何值时,4x+6与-10X+12互为相反数?当X为何值时,4x+6与-10X+12互为相反数?4x+6=-10X+12=0,或4x+6+(-10

当X为何值时,4x+6与-10X+12互为相反数?
当X为何值时,4x+6与-10X+12互为相反数?

当X为何值时,4x+6与-10X+12互为相反数?
4x+6 = -10X+12 = 0,或4x+6 + (-10X+12) = 0
前式无解,
后式-6x = -18
x = 3