Question

solve |2x - 6| > 10 a. {x|x < -8 or x > 2} b. {x|x < -2 or x > 8} c. {x|-2 < x < 8}

Answer 1

2x - 6 > 10 or 2x - 6 < -10
2x > 10 + 6 or 2x < -10 + 6
2x > 16 or 2x < -4
x > 16/2 or x < -4/2
x > 8 or x < -2