If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4+7n-2n=1
We move all terms to the left:
-4+7n-2n-(1)=0
We add all the numbers together, and all the variables
5n-5=0
We move all terms containing n to the left, all other terms to the right
5n=5
n=5/5
n=1
| (126)n=86 | | -12=-5s+3 | | 6(w+6)-8w=24 | | x+56=-27 | | 4(x+2)=3x+7x+8 | | 140=5x+35 | | 1/8y+2=-11 | | -6c+7=-11 | | 13u=9u+8 | | (x+10)/2=6.5 | | 5x-6=3x-2=3 | | (-5,2);m=2 | | (x+10)2=6.5 | | -5=45(x-2) | | x-17=25-3x | | -5=7+v | | 1/4-z/8=3/4 | | 6w-9w=15 | | -3(x-10)=6x3 | | 1/4-x/8=3/4 | | 3-4(b+2)=13-b | | 3(x-4)=-3+30 | | -1+3(x-2)=5(1+8x) | | 9+5(b+2)=13-b | | .75x+4=0.5x+3 | | 20/x+7=5/7 | | |n-9|=16 | | 2x+3–x+5=11 | | -1=2m-m | | 5(1+7k)=39+k | | 4/q=13/9 | | x/5-6=2,1/3 |