Question

Pueden resolver porfissss.....,.......

Answer 1

3/4(x-1)≥2/3(x+2)-1

3/4(x-1) = 3/4x-3/4
2/3(x+2)-1 = 2/3x +4/3-1 = 2x+1/3

3/4x-3/4 ≥ 2x+1/3
3/4x ≥ 2x+1/3 + 3/4

mcm = 12

3/4x*12 ≥ 2x+1/3 *12 + 3/4*12
9x ≥ 4(2x+1)+9
9x ≥ 8x+4+9
9x-8x ≥ 4+9
x ≥ 13