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Help please this is hard
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3 votes
Help please this is hard

Help please this is hard-example-1
User Holmeswatson
by
4.5k points

1 Answer

3 votes

Answer:

Explanation:

3. z-(-12)=15

z+12=15

-12 on both sides

z=3

4. x-(-7)=-10

x+7=-10

-7 on both sides

x=-17

User Cleriston
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5.2k points
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