Respuesta :
1)
15 > -2x-9
15+9 > -2x
24÷(-2) < x (the sign flips because you divide both sides by a negative number)
Hence, x > -12
2)
3x + 8 < 29
3x < 29-8
3x < 21
x < 7 (tada the answer)
15 > -2x-9
15+9 > -2x
24÷(-2) < x (the sign flips because you divide both sides by a negative number)
Hence, x > -12
2)
3x + 8 < 29
3x < 29-8
3x < 21
x < 7 (tada the answer)
Answer:
Problem #1: x > -12
Problem #2: x < 7
Step-by-step explanation:
Hello!
Problem #1: We must isolate x (solve the inequality for x). First, add 9 to both sides: 24 > -2x. The next step has two parts: Divide both sides by -2 and then reverse the direction of the inequality sign:
24 -2x
---- < ------- => -12 < x. or x > -12
-2 -2
Problem #2: Subtract 8 from both sides: 3x < 21. Then, isolate x by dividing both sides of this rersult by 3: x < 7.