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4*x+2*x = 6*x;x
x
((1-x)/(x+1))^(1/2)
4*x+2*x = 15*x;x
x
x^0.25
((1-x)/(x+1))^(1/2)
| 7x-40=18 | | (9x^2-6x+1)*(9x^2-12x-5)= | | (9x^2+15x-20)*(9x^2-10x+5)= | | 2(1x+3)=22 | | 2(-3-2x)=6 | | 4(-1x-6)=-16 | | 10x+.15=16.45 | | -6(-3x+5)=168 | | -640(x+5)=1040 | | -2(6+2x)=28 | | 5(6-3x)=15 | | 2(-4+10)=4 | | -3(1+1x)=-3 | | -3(6-6x)=-18 | | 12-9x=y | | 3(5x+7)=201 | | (3x+1)*(3x-5)= | | x^2+18x=67 | | 15x-30=10 | | ln((16x)/(3x^8-5x^4)) | | -2x+7=2x-21 | | 4x=28+8x | | x(2x+5)(2x-5)=11 | | 4x+(-8y)+(-3xy)+5x+2xy= | | 7x5/10 | | 2x+5x+6xy+3xy+(-3x)= | | 2+3+3*15=x | | 2x+8+6x+3y= | | f(x)=-5x^2-2x-3 | | 1.2=x-sin(x) | | cos*2*x=cos*3*x | | 3/5*30 |