Solve the following inequalities and write the solution set using… - Vidyadip

Question

Solve the following inequalities and write the solution set using interval notation.

-9 < 2x + 7 ≤ 19

✓

Answer

-9 < 2x + 7 ≤ 19 ∴ -16 < 2x ≤ 12 ∴ -8< x ≤ 6 ∴ x ∈ (-8, 6]

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