4x - 7 = 28 5x + 3 = 15 Lalu buatlah sebua grafik dari oertanyaan diatas

[tex]4x - 7 = 28 \\ 4x = 28 + 7 \\ 4x = 35 \\ x = \frac{35}{4} \\ x = 8.75 [/tex]
[tex]5x + 3 = 15 \\ 5x = 15 - 3 \\ 5x = 12 \\ x = \frac{12}{5} \\ x = 2.4[/tex]