If it's not what You are looking for type in the equation solver your own equation and let us solve it.
17n+3n=20
We move all terms to the left:
17n+3n-(20)=0
We add all the numbers together, and all the variables
20n-20=0
We move all terms containing n to the left, all other terms to the right
20n=20
n=20/20
n=1
| 121=x^2+9x | | 10b^2-25b+10=0 | | -32.6=-0.0035+50g | | 0,5x+3=-1,5+0,5x | | X^3-y^2=1 | | 6b+5=7(b=7) | | 7x^2-3x+3=8 | | 4(3x-5)=34-5(x-4) | | B=7=6b+5 | | 5+3x(x-2)=x+x-13 | | 3+2x=3x+1 | | -(1/2)x^2+(1/2)x-(1/8)=0 | | 6b+5=7 | | X-3-7x=-2x-8+7x | | (-1/2)x^2+(1/2)x-(1/8)=0 | | 12x-8x-8+13=4x+6-1 | | 2k^2=-7k | | 416=13•n | | 1/2y+1=1/8y | | -19-5u=11u+5 | | 2212+t=7938 | | 6X+5=4+6x | | -32.6=-0.0035a+50 | | 2s+4=5(-4s-2s | | -10x-20=15-25x | | 2z^2+10z+8=0 | | 14x+6/3=-8+4x | | -26y-59=135 | | z=5699 | | 9(2x-9)=33 | | 1.2x^2+0,4x+2,3=0 | | x+2/8=31/12 |