–(–7y - 24)
1. distribute the negative
7y+24
hope this is what you were asking.
Answer:
Step-by-step explanation:
Elimination method:
Add these equations to eliminate x:
Then solve for y:
Write down an original equation:
Substitute 4 for y in :
{ and } ⇒ 
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<em>hope this helps...</em>
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4/5
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Answer:
-12u + 11z
Step-by-step explanation:
The above expression cannot be simplified, for:
1) There is no common variable (one being <em>u</em>, and the other being <em>z</em>).
2) There are no common factors in between 12 & 11)
- Factors of 12: 1, 2, 3, 4, 6, 12
- Factors of 11: 1, 11
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