Answer:
x = -21/5
Explanation:
It'd be best to present your question as follows: Solve 5x + 14 = -7 for x.
To do this, subtract 14 from both sides, obtaining 5x = -21. Then x = -21/5.
I believe it may be 4.2
5x + 14 = -7
5x + 14 - 14= - 7 -14
5x = -21
5x = 5x
x = 4.2
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