Question

Simplify 3( x + 2) + 5x – 7 and find its value when x = -2​

Answer 1

Answer:

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Step-by-step explanation:

$3( x + 2) + 5x - 7 \\ \\ 3x + 6 + 5x - 7 \\ \\ 8x - 1 \\ \\ putting \: \: x = - 2 \\ \\ 8( - 2) - 1 \\ \\ - 16 - 1 \\ \\ - 17$

Answer 2

Answer:

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Step-by-step explanation:

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