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4 votes
Solve the equation.
6 - x - x = 18

2 Answers

5 votes
x = -6
6 - -6 - -6 = 18
User Nishi Mahto
by
8.2k points
3 votes
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
User Cuongle
by
7.2k points