If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+m=13
We move all terms to the left:
12+m-(13)=0
We add all the numbers together, and all the variables
m-1=0
We move all terms containing m to the left, all other terms to the right
m=1
| 7+s=14 | | 9x=5x=40 | | x/4-3=x/5 | | (x–2)(x-2)–100=0 | | (x–2)(x-2)–100=0 | | –2b−10=8b | | (x–2)2–100=0 | | (x–2)2–100=0 | | (3x+4)²=(5x–6)² | | (3x+4)2=(5x–6)2 | | 0.2=0.15x+0.1 | | 5(2x+1)2=20 | | 5-x^2=83 | | 3x-8=6=x | | 2+3+(3x11)=X | | -3/5y=2/3 | | 9x2-3=54 | | 2,5^x=250 | | 256-23x=3 | | 3,4(x-1)-1,2(2x-2)=7(0,5-x)+2(2,25+3×) | | 10x+136=-2x-8 | | 9=j+10 | | (24w+24)5=-3 | | w/2+12=21 | | 2(3+c)+c=c+4 | | x+2/9=10 | | 6x²-23x-4=0 | | (e+4)5=40 | | a(2-2.5)=3 | | 3(−2x+1)2−5(x−3)=3x−14+123(−2x+1)2−5(x−3)=3x−14+12 | | 118°+x=180 | | 6(2x+1)=9x-3 |