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Marta_Voda [28]
3 years ago
10

Solve the equation. 6 - x - x = 18

Mathematics
2 answers:
LUCKY_DIMON [66]3 years ago
6 0
6-x-x=18
-x-x=18-6
-x-x=12
-2x=12
x=12/-2
x=-6
Check: 6- (-6)- (-6) remember - - = +
So basically it's 6+6+6=18
vova2212 [387]3 years ago
4 0
X = -6
6 - -6 - -6 = 18
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