Question

solve for x 3(x+7)_4=7x_1​

Answer 1

Answer:

hope that this answer is helpful to you

Answer 2

Answer:

$3(x + 7) - 4 = 7x - 1 \\ \\ = > 3x + 21-4 = 7x - 1 \\ \\ = > 3x - 7x = - 1 - 17 \\ \\ = > - 4x = - 18 \\ \\ = > 4x = 18 \\ \\ ( - \: and \: - \: cancelled) \\ \\ = > x = \frac{18}{4} \\ \\ = > x = \frac{9}{2} \\ \\ = > x = 4.5$

hope it helps uH ✔