Question

2x+4 = 20, find x Please show working too so that it is easier to understand

Answer 1

Answer:

x=4

Step-by-step explanation:

2x+4=20

2x=16

x=8

Answer 2

SOLUTION:

$2x + 4 = 20 \\ = > 2x = 20 - 4 = 16 \\ therefore \: x = \frac{16}{2} = 8$

VERIFICATION:

$substitute \: x = 8 \: in \: (2x + 4 = 20) \\ = > 2 (8) + 4 = 20 \\ = > 16 + 4 = 20 \\ 20 = 20$

THEREFORE, It is Verified that LHS is Equal to RHS....

CONCLUSION:

The Value of x is 8.

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