If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-13+n=15
We move all terms to the left:
-13+n-(15)=0
We add all the numbers together, and all the variables
n-28=0
We move all terms containing n to the left, all other terms to the right
n=28
| -+5=-3x+25 | | Y=12(7.50+x)Y• | | 4(j-20)=-4 | | 6(n-4)=-5n-13 | | 1-3x=11-5x | | 3(2y+7)=–18 | | 2x+0.5=7.5 | | 2(q-4)-6=4 | | −324=−5x+7(−8x+6) | | 5p+28+120=180 | | 2(b-7)-b=b-14 | | x-(x*15/100)=1200 | | -1x=6x+20 | | (5x+12)+(3x+13)=12x-3 | | 0.04(x+13.75)=20.80 | | X/2-1=w/5+2 | | 8+11x=-10+2x | | -(2x-5)-4x=11 | | 5p+28=120 | | m/7-23=109 | | 4+-x=-3 | | 2/3x-4/7=26 | | −2x+3=3−2x | | 16x-14=12x+7 | | 5+v/15=6 | | -2(2+x)-2=12 | | -2-8(3x-5)+7x=3x-22 | | 4x–12=16 | | x+47=-25 | | 12x+19=-5x-15 | | 3(x-2)=5x-2x+4 | | 7x+33-2x+7+5x-1=7 |