Answer:
[tex]9 \frac{7}{12} [/tex]
Step-by-step explanation:
Expand:
[tex]6(2x) + 6( - 4) = 7(13) \\ 12x - 24 = 91[/tex]
+24 on both sides:
[tex]12x = 91 + 24[/tex]
Simplify:
[tex]12x = 115[/tex]
÷12 on both sides:
[tex]x = 115 \div 12 \\ x = 9 \frac{7}{12} [/tex]
