[tex]5x - 7 \geqslant 7x + 3 \\ 5x - 7x \geqslant 3 + 7 \\ - 2x \geqslant 10 \\ - - - - - - \times - \\ x \leqslant - 5[/tex]
Pertidaksamaan
5x - 7 ≥ 7x + 3
7x + 3 ≤ 5x - 7
7x - 5x ≤ -7 - 3
2x ≤ -10
x ≤ -10/2
x ≤ -5
HP = {x| x ≤ -5, x ∈ R}
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Verified answer
[tex]5x - 7 \geqslant 7x + 3 \\ 5x - 7x \geqslant 3 + 7 \\ - 2x \geqslant 10 \\ - - - - - - \times - \\ x \leqslant - 5[/tex]
Pertidaksamaan
5x - 7 ≥ 7x + 3
7x + 3 ≤ 5x - 7
7x - 5x ≤ -7 - 3
2x ≤ -10
x ≤ -10/2
x ≤ -5
HP = {x| x ≤ -5, x ∈ R}