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x in (-oo:+oo)
n/3 = c-7 // - c-7
n/3-c+7 = 0
1/3*n-c+7 = 0
x naleu017Cy do R
x in (-oo:+oo)
| (x+2)+2x+(x+2)+4x+1=4x+2x+(3x+2) | | 8x-9y=-8 | | 10.7*(j+-5.8)=-14.3 | | 3c(4c-3)= | | 7(8+7n)=14+7n | | 7+4+(3x+x+2x)=9 | | z+5=61 | | 5c^2-80= | | -5(2m-1)+5m=-2-4m | | 22(g-1)=2g+2g+8 | | -2x+5=10+6 | | -6=-2x-9 | | 4p+25-6(p-3)-3(4-3p)= | | 1y=1 | | 3x+1/2y=6 | | (v+4.8)/9=5.8 | | 21/1.5= | | g+3=-x-5 | | 10x-6y=-18 | | -6=x^2-1 | | 3/8=x/2 | | 3(x-4)=8m+13 | | -2x+4=2x-8 | | X^2+4x+3=15 | | y+3=92 | | X+1=-6(-6-6x) | | 4(2x-3)(3x+7)= | | 41/3-27/15 | | 65t+25=20+30 | | -6-5(v+2)=-10-2v | | 6-3(x+1)=-4(1-x) | | 3x/3=6/3 |