Question

If 7x - 4 = -25, then the value of x is *
2 points
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Answer 1

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7x – 4 = – 25

7x = – 25 +4

7x = – 21

x = –21/7

$\boxed{x = - 3}$

Answer 2

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7x- 4 = - 25

7x = - 25+4

7x = -21

or, x = -21/3

or,x = -3.