9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x 19.5-2x=27-5x 21+4x-x=369-3x-4x=427+5x-7x=37x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x19.5-2x=27-5x 21+4x-x=36
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![9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x 19.5-2x=27-5x 21+4x-x=369-3x-4x=427+5x-7x=37x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x19.5-2x=27-5x 21+4x-x=36](/uploads/image/z/113279-23-9.jpg?t=9-3x-4x%3D4+27%2B5x-7x%3D3+7x-9x%2B26%3D10+10%2Bx%3D4%2B2x+26.6-3x%3D29.9-6x+14.6%2B3x%3D18.8%2Bx+19.5-2x%3D27-5x+21%2B4x-x%3D369-3x-4x%3D427%2B5x-7x%3D37x-9x%2B26%3D10+10%2Bx%3D4%2B2x+26.6-3x%3D29.9-6x+14.6%2B3x%3D18.8%2Bx19.5-2x%3D27-5x+21%2B4x-x%3D36)
9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x 19.5-2x=27-5x 21+4x-x=369-3x-4x=427+5x-7x=37x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x19.5-2x=27-5x 21+4x-x=36
9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x 19.5-2x=27-5x 21+4x-x=36
9-3x-4x=4
27+5x-7x=3
7x-9x+26=10
10+x=4+2x
26.6-3x=29.9-6x
14.6+3x=18.8+x
19.5-2x=27-5x
21+4x-x=36
9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x 19.5-2x=27-5x 21+4x-x=369-3x-4x=427+5x-7x=37x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 14.6+3x=18.8+x19.5-2x=27-5x 21+4x-x=36
9-3x-4x=47x=5x=5/7
27+5x-7x=32x=24x=12
7x-9x+26=10 2x=16x=13
10+x=4+2x x=10-4x=6
26.6-3x=29.9-6x 3x=3x=1
14.6+3x=18.8+x2x=4.2x=2.1
19.5-2x=27-5x 3x=7.5x=2.5
21+4x-x=363x=15x=5