Answer:
x = 2
Step-by-step explanation:
[tex] = > x + 4 = - 0.5x + 7 \\ \\ = > x + 0.5x = 7 - 4 \\ \\ = > 1.5x = 3 \\ \\ = > x = \frac{3}{1.5} \\ \\ = > x = 2[/tex]