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(x+x=2x
We move all terms to the left:
(x+x-(2x)=0
| 3(8d+1)=-(18d-213) | | 12x+3=12-12x | | (4x+52)+(8x−10)=90 | | -x+2x+3=-2x-21 | | X^2-x-2400=0 | | 2(35x+2)+9=4(x+35)+1 | | 12x-3=12-12x | | |3x+5|-2=0 | | |3y+5|-2=0 | | x(x^2-64)(x^2+49)=0 | | 39=-40-5b | | 15+3+35x+8=14x+21+(x+2) | | 3(y+8=4(y-4) | | 3x+6(x-20)=402 | | (12x+3)+(4x-6)=360 | | 11y=2y+36 | | -7=11u+99 | | 2/3(x-6)+2=4 | | 21+5x=17 | | 8(8d+1)=-(18d-213) | | (x-4)^3=864 | | 5x+6=2+3x=5x+6=2+3x | | X=90-(3x+10) | | -13/10x+1/2x=-56 | | x-7-4=2 | | (1+x)^25=1.825 | | X=x-83 | | 4(a+3)-(a-2)=12 | | 5z-8-3(z+4)=-36 | | 1/3(x-2)+5*6(x-2)=x+3 | | 18t2=0 | | X=83-x |