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(X+1)*X*2=40
We move all terms to the left:
(X+1)*X*2-(40)=0
We move all terms containing X to the left, all other terms to the right
(X+1)*X*2=40
| 3x=5x+3x+6 | | -1.2(10-5x)=-14x-52 | | (13x-70)=112 | | 2/3v+9=-1 | | 2y+6=5-y+7y | | 6p+5/2=2/3p+p+5/3 | | |4d|=8 | | x-x=-24 | | 100+(14x+2)=180 | | 117+(9x-45)=180 | | -0.5(3x+13x-6)=12x+8 | | 5x-7=16 | | .75r=44.25 | | -⁵/⁴x+3=¹⁹/⁴+½x | | 7 | | 36/12=18/n | | 600=x*7.02 | | 120+(13x-31)=180 | | 4s+15=–1 | | 9x+10x+85=180 | | | | | | | | | | -5x+91=-4 | | (3x+4)+4x+30=180 | | 6x-12=-4x+10 | | 2(5–n)+3n=2n+2 | | 2(3x+4)+4x+30=180 | | 6+6d=–6+4d | | x/4+81=20 | | 0.5(b-3)+(1.5-b)=5b |