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i in (-oo:+oo)
(6*i)/3-(8*i) = 0
(6*i)/3-8*i = 0
-6*i = 0 // : -6
i = 0
i = 0
| 2cos^2x-3cosx-4=0 | | 18ah-14+(-15)=16ah-5 | | 4(x-5)=10(x+1) | | 8x+13=90 | | a+4+9.35+(2a+4+9.35)*0.0715=261.76 | | 4+2y-3=8y+17-4y | | 2/3x-4/3=-1/2x-3 | | x(.20)=157.2 | | 33.96=1.50x+6 | | 125=x | | 5y/6-1/6 | | 2.6x-89=1.6x+6 | | a+4.25+9.35+(2a+4.25+9.35)*0.0715=261.76 | | 3(x-3)=(1.5+x) | | 37-(5x+5)=5(x+2)+x | | 260-3x=125 | | a+4.5+9.35+(2a+4.5+9.35)*0.0715=261.76 | | -2(8a+4)+6=2(a+8) | | 203=7+7(6x-2) | | 8+10n-6= | | 18x^2-6x-840=0 | | 54x+20y=4272 | | 2x+5=115 | | 1/4X=X | | 3+2c=25 | | 4-2x=-(3-x) | | 12m-3m+6=42 | | 4(x+6)=x-28 | | a+5.25+9.35+(2a+5.25+9.35)*0.0715=261.76 | | -105=15x | | 2+3c=25 | | 120+540+x=360 |