If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15+7.7n=12+7.9n
We move all terms to the left:
15+7.7n-(12+7.9n)=0
We add all the numbers together, and all the variables
7.7n-(7.9n+12)+15=0
We get rid of parentheses
7.7n-7.9n-12+15=0
We add all the numbers together, and all the variables
-0.2n+3=0
We move all terms containing n to the left, all other terms to the right
-0.2n=-3
n=-3/-0.2
n=+15
| 4/x+0,75=2/x-31/4 | | −36= −12y−48−12y−48 | | 4a*4a=3a | | -2x+50=-1.5x+40 | | 2(3b+7)=4(-2b+1) | | H=250+3n | | 2y*3=11 | | a/4=40 | | 2/5x-4/3=2/3x-1/5 | | 0.2x+0.6=0.7x-2.4 | | 15y-20=5(3y-4) | | 65-y=24 | | x/7=4/x | | 9n=5-n | | (x/7)-(4/x)=0 | | 6x-66=0 | | 1–2x=x+4. | | x=(x²+400+40x)÷64 | | 15-3b=0 | | 6b+3=b-13 | | 20x-4=18x+6 | | 4x-2=3-2x | | 2–3x=x+10. | | 5x=20-24 | | 5x+2=53. | | 2a=2a-1 | | 329-x=89 | | (20-4)÷6=x | | 8x^2+6x-1272=0 | | 9/4x-5x+11/3=0 | | 4x+15+2x=90 | | F(x)=X+5+11x-5 |