Question

7- x\3 =4-x Solve this equation

Answer 1

$21 - x \div 3 = 4 - x \\ 21 - x = 12 - 3x \\ x = - 9 \div 2$

Answer 2

Answer:-

-9/2

Step By Step Explanation:-

$7 - \frac{x}{3} = 4 - x \\ 7 - 4 = - x + \frac{x}{3} \\ 3 = \frac{ - 3x + x}{3} \\ 3 \times 3 = - 3x + x \\ 9 = - 2x \\ x = \frac{ - 9}{2}$