Question

If x/3 - 4 = 7 - 2x, then what is the value of x?​

Answer 1

$\frac{x}{3} - 4 = 7 - 2x \\ \\ \frac{x - 12}{3} = 7 - 2x \\ \\ x - 12 = 3(7 - 2x) \\ x - 12 = 21 - 6x \\ x + 6x = 21 + 12 \\ 7x = 33 \\ \\ x = \frac{33}{7} \\ \\ x = 4.71$