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4) 10(–7 + a) = -40 ??
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4 votes
4) 10(–7 + a) = -40
??

User Axelle
by
4.1k points

2 Answers

2 votes
the answer is a=-110
User Sumesh S
by
5.6k points
5 votes

Answer:

a = 3

Explanation:

Start by dividing both sides of the equation by 10,

-7 + a = -4

Then add 7 to both sides,

a = 3

User Gdamjan
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4.9k points
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