If it's not what You are looking for type in the equation solver your own equation and let us solve it.
e+3=12
We move all terms to the left:
e+3-(12)=0
We add all the numbers together, and all the variables
e-9=0
We move all terms containing e to the left, all other terms to the right
e=9
| 3x+1=1.5x+4 | | -1.5=0.6w+0.3 | | 7-t=1 | | -2c+43=43 | | 25=d+16 | | n^2+12n+23=3 | | -6c+26=48 | | 6c+36=-48 | | q+11=18 | | -6a-12=90 | | t-5=65 | | 3(3-x)=x+1 | | 10x-9x+1=5-4 | | -23x-20=95 | | -21+c/11=-14 | | 32b=11/ | | 11-7x=-8x+19 | | 15-8h2-2h=0 | | 282+n=762 | | 2c^2+6=9c=14 | | (4x+7)+43=180 | | (1600-5x)(80+x)=0 | | -3*c=12 | | 8(z-4)=-8 | | 6z+1+77=90 | | 8(z-4)=8 | | 4m/5=2/9 | | 2(4y+5)=34 | | 2c-7=-5 | | 3z+2+8z=180 | | 3(c+5)=12+3(c+4) | | 3z+2+8z=90 |