206k views
24 votes
Solve x:

3x + 99x= 1224

10 pts

User Dreo
by
4.2k points

2 Answers

5 votes
Answer is 12
Reason
Combine like terms
3x + 99 x = 1224
102x = 1224
Now solve for x
Divide both sides by 102
x= 12
User Dovidweisz
by
4.1k points
11 votes


\huge\text{Hey there!}


\mathsf{3x + 99x = 1,224}\\\\\large\textbf{COMBINE the LIKE TERMS}\\\\\mathsf{(3x + 99x) = 1,224}\\\mathsf{3x + 99x = 1,224}\\\mathsf{\bold{102x} = 1,224}\\\\\large\textbf{DIVIDE 102 to BOTH SIDES}\\\\\mathsf{(102x)/(102) = (1,224)/(102)}\\\\\large\textbf{SIMPLIFY IT!}\\\\\mathsf{x = (1,224)/(102)}\\\\\mathsf{x = 12}\\\\\\\huge\text{Therefore, your answer should be: \boxed{\mathsf{x = 12}}}\huge\checkmark


\huge\text{Good luck on your assignment \& enjoy your day!}

~
\frak{Amphitrite1040:)}

User Saorikido
by
3.9k points