If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a=5015
We move all terms to the left:
a-(5015)=0
We move all terms containing a to the left, all other terms to the right
a=5015
| 4.5x-7.8=1.7x-0.2 | | 2(y+6)=22 | | 56-16+2k=60 | | m/9-4=-1 | | 2x-132=-90 | | 4n–8=3n+2 | | 5x+2=2x–10 | | 3.8x+2.1=13.5 | | 21+d=29 | | 9m+5=2 | | -6(3b+5)+5b=-95 | | 5k-13=-48 | | 8k-13=-5k | | 3x+13=-6x-7 | | 8k-13=-48 | | -5|6a+21|=-15 | | .1x=x-165 | | t=41790/210 | | 4=s+14 | | -3(4x+1)=-63 | | 1-k=4-4k+3 | | (X+4)•(2x+5)=170 | | .1=(x-165)/x | | -52=12n-4 | | 1-2r=4-3r | | -4(3-8n)-78=-5n+7n | | |b+5|=2b-9 | | 2c–2=4c–6 | | 4(3x-4)=96 | | 9^(x-1)-2.3^x-27=0 | | 38+6x=8(x+3) | | -7n-5(n+7)=-8n-15 |