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X+X(2X)=210
We move all terms to the left:
X+X(2X)-(210)=0
We move all terms containing X to the left, all other terms to the right
X+X2X=210
| “7/9”+x=“10/9” | | -1.4m=2 | | 10l+6=82 | | -(2x+5)=-x+5-x | | 23.5X6.5=x | | 6x-12=-40= | | z+8.5=15 | | -2x—4=32 | | -75x+57=-75x-57 | | 14-2(3x+1)=-3(1-3x) | | 2x+110=90 | | -3x+4=-2x+1-x | | x-4.8=2.4 | | 75x+57=-75x-57 | | x+95+x+51+84=180 | | x+95+x+51=84 | | 30=9w-6 | | 16=d-3 | | 9.2x+58.88=132.48 | | 3=17-7c | | 13=17-7x | | –44+2f=36 | | 5=f-9 | | 8d-3=5d-15 | | u/3=3/17 | | 36=3e | | 0.16(y-5)+0.08y=0.04y-1.8 | | y−23+1=4 | | 24=3d+3 | | -18t+16=10t+7-19 | | 10w−2w=16 | | 2x+x^2=210 |