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7-(x/7) = -2
6*x+9*y-15;4*x+6*y-3
11-(x/6) = -11
2*x-(4*x) = 4
2*x-(4*x) = 0
| 7-x/7=-2 | | 5x-8y=72 | | 15x+25y=1450 | | -10-4x=-4-3x | | x/6–8=4 | | 3(4x-5)=2(6x+3) | | 11-x/6=-11 | | 22=.55n | | 196x^2=256 | | 4x+(-2+3)=3x-2x | | 18-7=x | | 8a=4a-8 | | 3.5/12= | | 12/x=3.5 | | 42=.56n | | 0(-4)+y=2 | | 12/x=3.5] | | -2+5x=4x-4 | | 6x+2=-2x+98 | | 19=.25n | | 9(-1/2)= | | 3x^2-12x+13=4x^2+20x+5 | | 17+x=-5 | | -2x^2+5x+4= | | -3x^2-2=-8x | | 4x+(-2+3)=3x-2x+3 | | X+0(-4)=6 | | 33=.60n | | l=3w*6 | | -6-x=-15 | | 3(x-1)+2x=10 | | 3x-y-z=7 |