3×6/8 reduce is 3× 3/4= 3/1×3/4=9/4 or 2 1/4
21 of your taking about area
The amount after 7 years is given by:

The answer is: $20,948.15
The value of x would be 5 for the model 2x+4.
Rearrange unknown terms to the left side of the equation,

Combine like terms
By calculating the sum or difference : -x = -5
Lets divide both sides of the equation by the resulting coefficient 5
So x = 5
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Learn more about algebra equations refer:
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