Answer:
[tex]x = 7[/tex]
Step-by-step explanation:
[tex]5x + 3x = 8 +48[/tex]
⬇️
8x = 8 + 48
8x = 56
Divide both sides of the equation by the coefficient of the variable;
[tex]x = \frac{56}{8}[/tex]
Cross out common factors;
[tex]x=7[/tex]