Question

15( x + 1 ) +4(× + 3 ) =2(7+ x)
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Answer 1

Answer:

$15(x + 1) + 4(x + 3) = 2(7 + x) \\ \\ = > 15x + 15 + 4x + 12 = 14 + 2x \\ \\ = > 19x + 27 = 14 + 2x \\ \\ = > 19x - 2x = 14 - 27 \\ \\ = > 17x = - 13 \\ \\ = > x = \frac{ - 13}{17} \\ \\ = > x = - 0.764$

hope it helps