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Solve the inequality 8x – 6 < -22 8x < - 16 {added 6 to both sides} x < -2 {divided both sides by 8} © Algebra House Solve the inequality.
9 < 7 - y 2 < -y {subtracted 7 from both sides} -2 > y {divided both sides by -1 and changed the inequality sign} y < -2 {flipped entire inequality, so that y is first} - When you multiply or divide both sides of an inequality by a negative number, you have to change the inequality sign* © Algebra House |
Solve the inequality -5x - (2x + 3) ≥ 1 -5x - 2x - 3 ≥ 1 {distributed the negative sign} -7x - 3 ≥ 1 {combined like terms} -7x ≥ 4 {added 3 to both sides} x ≤ - 4/7 {divided both sides by -7} - Whenever you multiply or divide both sides by a negative number, you have to change the inequality sign. © Algebra House |