If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2.8=m-12
We move all terms to the left:
2.8-(m-12)=0
We get rid of parentheses
-m+12+2.8=0
We add all the numbers together, and all the variables
-1m+14.8=0
We move all terms containing m to the left, all other terms to the right
-m=-14.8
m=-14.8/-1
m=14+0.8/1
| -0.6(x+9=-18 | | 350+x=1.000 | | 3.2e+2.6=28 | | 13.5=2g+1.2+2.3 | | 25+77+2x=180 | | 7x+10-(3x+4)=66 | | 150=(180n-360)/n | | -5n+2(3+3n+1=-6-14 | | 10n=3(2n+8) | | H=-16^2+32t+560 | | 1/2-2x=4 | | 8=4(5n-1) | | 8n+15=5(2n+3) | | 30=y-11 | | j+62=85 | | 8z+4=2(4z-3) | | 7n(2n+1)=2(5+4n) | | 7=7(2n-9) | | 8(4+2n)=2(3n+1) | | 2(n+1)=7-n | | 8.2=2p+4.2 | | 8n=5(n+2) | | 5(n-2)=2(2n+9) | | 4(2n-7)=6(n+3) | | 7(n-4)=3n | | 1.5^x=4.5 | | 3(n+2)=4(1-n) | | 3(n+5)=2(4-n) | | 4(2n+3)=2(3n+8) | | 40=4(3n+4) | | n(3n-1)=10 | | 12+8n=4n+8 |