Question

Choose the equation for which x =3 is solution. STEP BY STEP Solution
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Answer 1

Answer:

iv)

becuz

3x=9

x=9/3

x=3

done love u ♥️

Answer 2

Answer:

( i ) and ( iv)

Step-by-step explanation:

x = 3

1)

$2x + 1 = 7$

$2(3) + 1 = 6 + 1 = 7$

correct

2)

$\frac{x}{3} = 3$

$\frac{3}{3} = 1$

In correct

3)

$6x - 1 = 15$

$6(3) - 1 = 18 - 1 = 17$

Incorrect

4)

$3x = 9$

$3(3) = 3 \times 3 = 9$

correct

Hope u understand!.