Answer:
[tex]x\geq 7[/tex]
Step-by-step explanation:
Subtract 80 from both sides
[tex]10x\geq 150-80[/tex]
Simplify 150-80 to 70
[tex]10x\geq 70[/tex]
Divide both sides by 10
[tex]x\geq \frac{70}{10}[/tex]
Simplify [tex]\frac{70}{10}[/tex] to 7
[tex]x\geq 7[/tex]
