The sum of 15 and x is greater than or equal to 12 minus y

[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{15 + x \geq 12 - y}\\\mathsf{x + 15 \geq 12 - y}\\\mathsf{x + 15 \geq -y + 12}\\\\\large\text{ADD -15 to BOTH SIDES}\\\mathsf{x + 15 + (-15) \geq -y + 12 - 15}\\\\\large\text{SIMPLIFY IT!}\\\\\mathsf{x \geq -y - 3}\\\\\huge\text{Therefore, your answer is: \boxed{\mathsf{x\geq-y - 3}}}\huge\checkmark[/tex]
[tex]\large\text{Guide 1}\\\bullet\large\textsf{Sum means \bf add/addition}\\\bullet\large\textsf{Difference means \bf subtract/subtraction}\\\bullet\large\textsf{Product means \bf multiply/multiplication}\\\bullet\large\textsf{Quotient means \bf divide/division}\\\\\large\text{Guide 2}\\\star\geq\large\textsf{is \bf greater or equal to}\\\star\leq\large\textsf{is \bf less or equal to}\\\star> \large\textsf{is \bf greater than}\\\star< \large\textsf{is \bf less than }[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]