If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f/2=-13
We move all terms to the left:
f/2-(-13)=0
We add all the numbers together, and all the variables
f/2+13=0
We multiply all the terms by the denominator
f+13*2=0
We add all the numbers together, and all the variables
f+26=0
We move all terms containing f to the left, all other terms to the right
f=-26
| −5x−15=70 | | 2(y-4)=1-y | | q-43/4=72/3 | | 16z-18=5+5z | | 14x+3=-8x2 | | x^2+289=1521 | | 5x+5=10-10 | | 2x²+1=25 | | 50=5x+4 | | X+(x+20)+(x-5)=270 | | 10/x+7=-5/8 | | 10/x+7=5/8 | | v+1=-9 | | 3÷x=12-2 | | x^2+1225=1296 | | 11=8+g | | 2x^2=-24-72 | | 2m^2+5m-18=-6 | | j+3=-18 | | x2−6x+1=3 | | 38x+21x+3=180 | | 8a+12=21-3a | | 142=j+204 | | 49(1)+7y=21 | | (3x+2)+(13x-3)+55=180 | | n-72=-14 | | 7m+6=20 | | V-6=-5(v+1)-3v | | 74=2(t-52) | | 99=2x²-7x | | 99=2x²+7x | | 180=10x+15+5x |