2x-3=4x+9
-2x-12=0
2x=-12
x=-6
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2x - 4x + 3 = 0 -2x + 3 = 0 2x = 3 x = 3/2 = 1.5
2x + 2 = 4x -1 2x = 3 x = 1.5
6x + 3 = 2x + 5 4x = 2 x=1/2
4x + 2 = 2x + 5 Subtract through by 2x 2x + 2 = 5 Subtract through by 2 2x = 3 Divide through by 2 x = 1.5 ■
8x + 5x + 2x + 4x = 114 19x = 114 x = 6 then 5x + 3 = 5*6 + 3 = 33