Question

Q6. If 8+21/4 = 3x+7, then find the value of x.​

Answer 1

Answer:

Step-by-step explanation:

8x + 21/4 = 3x + 7  

8x - 3x = 7 - 21/4

5x = (28 - 21)/4

5x = 7/4

 

value of x is,x = 7/20

 

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Answer 2

Answer:

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

Step-by-step explanation:

$\frac{8+21}{4} =3x +7$

$8 + 21= 3x +7 X 4$

$29 = 3x + 28$

$3x= 29-28$

$3x = 1$

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