Question

Marlena solved the equation 2x + 5 = –10 – x. Her steps are shown below.

Answer 1

$2x + 5 = - 10 - x \\ 5 + 10 = - x - 2x \\ 15 = - 3x \\ x = \frac{ - 15}{3} \\ x = - 5$

Hope it helps....

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Answer 2

Answer:

$2x + 5 = - 10 - x \\ 2x + x = - 10 - 5 \\ 3x = - 15 \\ x = - \frac{15}{3} \\ x = - 5$

May be it help you

ok,good night