x＋2.6＝79.6 x＋1.9＝51.5 7.06－x＝4.42 x－6.6＝93.1 9.88－x＝5.39 9.7＋x＝42.1 2x＋13x＝7.5 17x＋7x＝4.8 7x＋13x＝10 6x＋15x＝8.4 3x＋15x＝14.4 8x＋18x＝10.4 8.6x－4.2x＝92.4
7.6x－3.5x＝65.6
7.6x－4.1x＝35
8.8x－3.8x＝140
7.3x－5.8x＝13.5
8.2x－2.3x＝88.5
9.08－x＝5.22 15x＋11x＝13 6.1x－5.9x＝4.2
8.2＋x＝70.5 x－7.1＝4.3 x－2.9＝96.4 6.6＋x＝79.1 4＋x＝23.8 7x＋18x＝10 6.8x－3.8x＝54
9x＋11x＝14 6.8x－4.2x＝28.6
15x＋14x＝2.9 6.8x－3.6x＝9.6
15x＋11x＝7.8 6.2x－3.1x＝74.4
8x＋2x＝4 9.2x－3.6x＝162.4
7.81－x＝3.18 16x＋11x＝8.1 8.8x－5.6x＝96
x－5＝67.3 8x＋14x＝19.8 7.9x－5.3x＝54.6
4.4＋x＝98.2 x－1.3＝26.9 x＋2.5＝75.4 8.72－x＝5.49 16x＋9x＝5 8.8x－4x＝139.2
4x＋10x＝9.8 7.2x－3.6x＝57.6
17x＋19x＝32.4 9.6x－4.2x＝81
18x＋9x＝13.5 6.2x－1.6x＝64.4
