Answer: [tex]x<-1[/tex]
Step-by-step explanation:
[tex]-5x-15>10+20x[/tex]
Subtract 20x
[tex]-5x-20x-15>10[/tex]
add 15
[tex]-5x-20x>10+15[/tex]
Combine like terms
[tex]-25x>25\\[/tex]
Divide by -25 (NOTE: When dividing or multiplying by negative numbers the inequality sign flips.)
[tex]x<\frac{25}{-25}\\ x<-1[/tex]
