If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1)5+x=12
We move all terms to the left:
1)5+x-(12)=0
x=0/1
x=0
| -16=m+5 | | 0=0.1t^2+3t | | 4x^2=22-3x | | 90/x=1.7777777778 | | 1/3n=32 | | 5t-3/2=6 | | 6/4x=9 | | 3(3x-1)-5(4x-2)+9(2-2x)=15 | | 2(-3z+1)=-40 | | 2^x=200000 | | x-0.2=15.96 | | 2+9(x)=26+x | | 1.2x=15.96 | | 2y=360 | | 7-4g=6g+2 | | 0.8x=15.96 | | -n^2-3=-2n^2-2n | | 3c-24=36 | | 25=5w- | | 3(x)-3=12(x)-84 | | 15x=-57 | | 5=72x | | 0.2x=15.96 | | 4(x)+28=11(x)-42 | | x+0.9x=2727 | | 72x=5 | | 0=1.5x-x-914 | | 5k+2=3k+4 | | 0.50-2x=0 | | 8(x)-8=6(x)+4 | | 40x=20×+120 | | 3/4-x=60 |