Question

please tell this question's answer step by step​

Answer 1

Answer:

3[ 7$x$ - 1] = 4$x$ + 6

21$x$ - 3 = 4$x$ + 6

Like terms,

⇒$21x-4x=6+3$

⇒$17x=9$

⇒$x=\frac{9}{17}$

Answer 2

Answer:

Step-by-step explanation:

3(7x-1)=4x+6

Expanding:

21x-3=4x+6

Make variables in one side:

21x=4x+6+3

21x=4x+9

21x+4x=9

25x=9

x=9/25.

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