Respuesta :
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{3x + 99x = 1,188}[/tex]
[tex]\large\textbf{COMBINE the LIKE TERMS}[/tex]
[tex]\mathsf{(3x + 99x) = 1,188}\\\mathsf{3x + 99x = 1,188}\\\mathsf{\bold{102x} = 1,188}[/tex]
[tex]\large\textbf{DIVIDE 102 to BOTH SIDES}[/tex]
[tex]\mathsf{\dfrac{102x}{102} = \dfrac{1,188}{102}}[/tex]
[tex]\large\textbf{SIMPLIFY IT!}[/tex]
[tex]\mathsf{x = \dfrac{1,188}{102}}[/tex]
[tex]\mathsf{x = 11.64705882}[/tex]
[tex]\large\textbf{AND IF YOU'RE ROUNDING}[/tex]
[tex]\mathsf{x \approx 12}[/tex]
[tex]\huge\text{Therefore, your answer should be: \boxed{\mathsf{x \approx 12}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]