Question

Q.20 Simplify the expressions and find the value if x is equal to ?
(b) 2- 8x + 4x + 4​

Answer 1

Answer:

2-8x+4x+4 = 0

-4x+6 = 0

-4x = -6

4x = 6

x = 6/4

x = 3/2.

or

x = 1.5

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Answer 2

Add the numbers

2

−

8

+

4

+

4

6

−

8

+

4

2

Combine like terms

6

−

8

+

4

6

−

4

3

Rearrange terms

Solution

−

4

+

6