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  • 17-01-2018
  • Mathematics
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Solve for a.

a+(−7)=−17

Solve for a a717 class=

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Аноним Аноним
  • 17-01-2018
a + (-7) = -17

add 7 to both sides:-

a  - 7 + 7 = -17 + 7

a = -10 Answer
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