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National
Easy
Algebra
7–9
In the equation
3
x
−
7
=
14
3x - 7 = 14
3
x
−
7
=
14
, what is the value of
x
x
x
?
Na equação
3
x
−
7
=
14
3x - 7 = 14
3
x
−
7
=
14
, qual é o valor de
x
x
x
?
Answer options
A.
21
B.
-7
C.
7
3
\frac{7}{3}
3
7
D.
7
Check Answer
Solution
Step 1 of 2
1.
Add
7
7
7
to both sides:
3
x
=
21
3x = 21
3
x
=
21
Next step
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