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x in (-oo:+oo)
Y = (2/3)*z // - (2/3)*z
Y-((2/3)*z) = 0
Y+(-2/3)*z = 0
Y-2/3*z = 0
x należy do R
x in (-oo:+oo)
| y-12/-18=x-7/9 | | 105=-7+7a | | -3x+9=9-5x | | -2(3x-4)+9x-6= | | =20x+6 | | -6(x+3)=30 | | ln(9x-1)=-1 | | 15/1*7/3 | | 1/2x-9-21 | | 6x+1=16+3k | | 25+5x=-7(x+1)-4x | | -2(4m+5)-2(2m+4)= | | 7a-16=5a | | 5x-2=118-5x | | 2/5x-9=23 | | -10=-10-2x | | 16-(x+8)=5x-4 | | 3k+7=2k-6 | | 5x-52=8 | | 2(3x+1)-2x=10 | | 56+13m=173 | | 8x+25=145 | | kx^2-6x+k-2=0 | | 16=4(w+7)-8w | | -8(k-3)+4=-4k | | (3x-1)(x^2+2x+5)= | | -.7=-7/9z | | 2a+1=3a-(7a+3)+4 | | -5=1/2(x-4)-3/2x | | 15(5x)=0 | | 4m+6.75=44.75 | | 100=10+9m |