If it's not what You are looking for type in the equation solver your own equation and let us solve it.
)78=13n
We move all terms to the left:
)78-(13n)=0
We add all the numbers together, and all the variables
-13n=0
n=0/-13
n=0
| -8.3x-8=10+0.7x | | 5x-10=-2x+31 | | -2n-7+5n=13-2n | | 12x-3x+5=122 | | 6m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=146m-4=14 | | 1/2x−1=1/4x+3/4 | | 20-7x=3x | | 7x^2-21x-76=0 | | 2a+3a-4a=25 | | 40+12y=40 | | 11(4x-1)=132x | | 90=x+4x-85 | | 2x/4-12=72 | | 2=(1.03^x) | | 0.5m+0.5=0.2m-0.4 | | x-0.15x=380.70 | | 4(x+9)=5(x+7)+4 | | -(3k+3)=-9-k | | 2x+14=42-5x | | 4-5y=10-3y | | 0.5m-0.5=0.2m-0.4 | | -2(1-b)=-2+b | | 4b-b-b+b-2b=b | | 3(3x-3)=-54 | | 5k+17=2k+38 | | 14+14+18+50+x=180 | | 10k^2+6k+6=0 | | H=6+17t-16t | | 5x-11=40 | | 2x+3=(-15) | | 13x+2x-8x=14 | | x2-8x+66=0 |