Question

Solve 2x - 1 1/2 = 4 1/2 and verify your answer


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Answer 1

Answer:

$2x - 1\frac{1}{2} = 4 \frac{1}{2} \\ \\ = 2x - \frac{3}{2} = \frac{9}{2} \\ \\ = \frac{4x - 3}{2} = \frac{9}{2} \\ \\ = 2(4x - 3) = 18 \\ \\ = 8x - 6 = 18 \\ \\ 8x = 18 + 6 \\ \\ 8x = 24 \\ \\ x = \frac{24}{8} \\ \\ x = 3$

Answer 2

Step-by-step explanation:

=2x−

2

3

=

2

9

=

2

4x−3

=

2

9

=2(4x−3)=18

=8x−6=18

8x=18+6

8x=24

x=

8

24

x=3