10x+6 less than or equal to 8x-12
10x+6>8x-12..............................
10x+6≤8x-12minus 8x from both sides10x-8x+6≤8x-8x-122x+6≤0-122x+6≤-12minus 6 both sides2x+6-6≤-12-62x+0≤-182x≤-18divide both sides by 2x≤-9