Direction: solve the following equations and inequalities
1. 2x + 3 > x + 4
2.-5x < 20
3.x
-- =4
7
1. 2x + 3 > x + 4
2.-5x < 20
3.x
-- =4
7
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Answer:
1. 2x + 3 > x + 4
2x - x = -3 + 4
x = 1
x > 1 :. x = 2,3,4 ...
2. -5x < 20
-5x/-5 = 20/-5
x = -4
x < -4 :. x = -5, -6, -7 ...