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a=510
We move all terms to the left:
a-(510)=0
We move all terms containing a to the left, all other terms to the right
a=510
| 7+y=35 | | (14x+70)°=180 | | n-3=6n-7n-3 | | (2x+-5)+2x=35 | | -5x-10=2-(x+10 | | |3x+6|-3=-3 | | 3x-5(x+4)=-16 | | 8v+12=5v+45 | | |3m-5|=8m | | 3/5x+12=2x-3 | | -{1}{5}x–18=2 | | -7(11*x)=0 | | 6x+9=`5 | | 23-8x=5x+1 | | -3/8(7y+2)-5/16(-6y-3)=-21/16 | | 6w-2=8w-8 | | 7x-8x^2=x | | -2k=2 | | 4x-3/8+x=43+3/4+1 | | 19+7x=-9 | | -23+9a=-6a+7 | | -18+5c=18+7c | | 4f-30=f+12 | | x=5-4x=8 | | x2=0.4 | | -28-6n=-8(2n+) | | 3x-44.8+62.8=180 | | 4x-2(x+3)=10x+10 | | -26=-3x+1 | | 4(1–r)+3r=-2r+2 | | 7x-5=9x+17=140 | | 1/24+1/x=1/18 |