- 10 + x + 4 - 5 = 7x - 5
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- 10 + x + 4 - 5 = 7x - 5
=)-11+x=7x-5
=)-11+5=7x-x
=)-6=x
Walisha:
thank you so much i just need to teach my brother it helped me alot.
Answered by
3
- 10 + x + 4 - 5 = 7x - 5
-15 + x + 4 = 7x -5
-11 + x = 7x - 5
-11 + 5 = 7x - x
-6 = 6x
x = -6/6
x = -1
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