If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7-n-n=77
We move all terms to the left:
7-n-n-(77)=0
We add all the numbers together, and all the variables
-2n-70=0
We move all terms containing n to the left, all other terms to the right
-2n=70
n=70/-2
n=-35
| 13=x0.3 | | 1/2c-19=c+1 | | 4a-6=2a-3 | | g-3.1=4.5 | | n=41/9 | | n=419 | | 5+9n=-6n | | y^2-15y+14=-5y | | t=23/9 | | 9x+(-21)=-9 | | y3− 2=1 | | 5+3d=20d | | 4x+13=55−3x | | 5(x-3)+7(2-x)-4(2x+7)-3x+2=11-8(x-7)+4x-1(6-5x)+8-2x | | 7x-5=9x-53 | | (9x-10)+(11x-10)=180 | | 2(4x−3−8=4+2x) | | 3(2x-5)=8(-6+5)-x | | X+1=t^2+5t | | 12(18x+15)+2(18x+15)=10 | | y-3/4=11/16 | | 24x−3−8=4+2x | | 5-(3z-8)=7 | | 4k−6=10 | | y-3/4=-11/16 | | -1/3y-4/5=-1/2 | | 4(x+2)+4=2+6(x+1) | | 13x+27+18=180 | | 7(x-2)+2x=-5(x+6) | | 2x9x5=10x | | x÷2-3=7 | | -6(w-2)=-2w+36 |