Isnin, 11 Julai 2016

linear inequalities (continue) Practices

linear inequalities (continue)

Practices

Question 1



Here, i will show you how to solve this problem step by step.

Step 1

2x - 5 < 1

We move -5 into 1 and then,we change the sign "-" become "+". Make 2x become single.
2x - 5 < 1
2x < 1 + 5
2x < 6

Step 2

We move 2 into another side and divide by 6 and make "x" become single.

2x - 5 < 1
2x < 1 + 5
2x < 6
x <
      2
x < 3

So the answer is x < 3

Question 2























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