Question

Solve 8cx + 5 – 4cx = 19 for x.


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Answer 1

= \frac{7}{2c}

Explanation:

8cx + 5 - 4cx = 19 ← combine the cx terms

4cx + 5 = 19 ( subtract 5 from both sides )

4cx = 14 ( divide both sides by the multiplier 4c )

x = \frac{14}{4c}

4c

14

= \frac{7}{2c}

2c

7

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