Hello from MrBillDoesMath!
Answer: x < -3
Discussion:
4x +6 < -6 (given)
Subtract 6 from both sides:
4x + (6 -6) < -6 -6 =>
4x + 0 < -12 =>
4x < -12 =>
Divide both sides by 4 gives:
(4/4)x < -12 (1/4) or
x < -3
Thank you,
MrB
Answer:
Great question
Step-by-step explanation:
k = 1.75
5 - 4k = -7
k = 1.75, because if you subtract 4 from both sides, you are left with 1.75 = -7.