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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Answer:
Step-by-step explanation:
Reduce the expression, if possible, by cancelling the common factors.
0.27
Answer:
5,7,9,11,13
Step-by-step explanation:
12.23
0
3.6
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Answer: 116
Step-by-step explanation:
We can substitute x=-14, giving us f(-14)=-8(-14)+4=116