legitmega
20.10.2019 •
Mathematics
Is the following always, sometimes, or never true? 14+3x-7=7x+7-4x a.always b.sometimes c.never
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Ответ:
Combine like terms
7+3x=3x+7
Since the equations are the same, it is always true.
Ответ:
The correct option is (a) always.
Step-by-step explanation: We are given to decide whether the following equation is always true, sometimes true or never true :
To check the given equation, we must try to simplify the equation.
From equation (i), we have
Since the result 0 = 0 is always true, so whatever be the value of x, the given equation is always true.
Option (a) is CORRECT.
Ответ: