If it's not what You are looking for type in the equation solver your own equation and let us solve it.
14m-15=13
We move all terms to the left:
14m-15-(13)=0
We add all the numbers together, and all the variables
14m-28=0
We move all terms containing m to the left, all other terms to the right
14m=28
m=28/14
m=2
| 6^(x+2)+6^x=222 | | 9/(4b^2)-b^2=4 | | -x^2+12x-1=0 | | X-22=13-6x | | (3/2b+b)(3/2b-b)=4 | | X³+21x=0 | | 5(y-12)+3=25+2y | | 4x+10=30-2x | | 13-7c=54 | | 5/6x-5/2=1/2-x/6 | | -6x+15=25 | | 3x-12-x=10 | | X*(x+4)=12 | | 6+-7x=5x | | 5a+3=7/5 | | X^2-80x+3.6=0 | | A+6=8-a+a | | Y=2b/3 | | 0.3^(2x+4)=8 | | x-3/6-6x+1/3=1 | | (3x-1)^6=1 | | 2y-3/2-y+1/3=3y-8/4 | | x-0.1x=52470 | | 9-5e=-3 | | 12*6=x*6 | | 9k+2=-3k-10 | | 10+8z=42 | | 14+5b=59 | | 6y+44=10y | | 7(3x-6)+9(4x-9)=9(3x-5) | | 5n+42=11n | | 12+6y=60 |