Question

Solve the inequality: -x+4> or equal to 19
A.x>or equal to -15
B. x< or equal to 15
C. x< or equal to -15
D. x> or equal to 23

Answer 1

x<= -15 so C. is right

Answer 2

Thanks but how was it negative 15?

Answer 3

\[-x+4\ge19\]Subtract 4 from both sides\[-x \ge15\] Divide by -1 to get x by itself\[x \ge-15\]