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x in (-oo:+oo)
(2*x)/y = z // - z
(2*x)/y-z = 0
2*x*y^-1-z = 0 // + z
2*x*y^-1 = z // : 2*y^-1
x = z/(2*y^-1)
x = z/(2*y^-1)
| -1/2c3.5 | | -6x-22=-136 | | 4c^2-400=0 | | N+10=40-17 | | -9x+40=13 | | M(-8)=72 | | 5x-3/6 | | 8(6x+3)-4=-364 | | -2/3x4 | | (-2)*(5)= | | 4y=13 | | N/-13=-2 | | (-1)+(4)= | | 5x+1x=1320 | | x^5-3x^4-12x^3-36x^2+35x-105=0 | | 8(x+12)=6x | | (3)*(8)= | | 30x-12=108 | | (24)/(4)= | | (15)(5-4i)(3+2i)= | | (3k-5)(k+8)= | | 2x/5=4/7 | | (1)-(6)= | | (6x-4)(3x+8)=0 | | 3.9(x+6)+3.8x= | | (-7)-(-7)= | | 5z^2+2z-7= | | (6x-4)(3x+8)=8 | | 36+96= | | -4/7n=-12 | | (8)-(6)= | | 0=5x^2+24x-5 |