Answer :
x≥-29/4
Step by step explanation:
2x−2·7≤6x+15
2x−14≤6x+15
(2x−14)+(14−6x)≤(6x+15)+(14−6x)
(2x−14)+(−6x+14)≤(6x+15)+(−6x+14)
2x−14−6x+14≤6x+15−6x+14
2x−6x−14+14≤6x−6x+15+14
−4x≤29
x≥−29/4
Step by step explanation:
2x−2·7≤6x+15
2x−14≤6x+15
(2x−14)+(14−6x)≤(6x+15)+(14−6x)
(2x−14)+(−6x+14)≤(6x+15)+(−6x+14)
2x−14−6x+14≤6x+15−6x+14
2x−6x−14+14≤6x−6x+15+14
−4x≤29
x≥−29/4