Answer:
5x = - 15
Explanation:
8x - 4 = 6x - 10 ( subtract 6x from both sides )
2x - 4 = - 10 ( add 4 to both sides )
2x = - 6 ( divide both sides by 2 )
x = - 3
Then
5x = 5 × - 3 = - 15
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