If it's not what You are looking for type in the equation solver your own equation and let us solve it.
23-2f=-19
We move all terms to the left:
23-2f-(-19)=0
We add all the numbers together, and all the variables
-2f+42=0
We move all terms containing f to the left, all other terms to the right
-2f=-42
f=-42/-2
f=+21
| 970-17x=1438-26x | | 14+8w=86 | | Q(x)=8x-32;-4 | | -9+-5k=46 | | -39=-8b+1 | | 1/2v-8/5=-1/3 | | 4=12d-7 | | -17+b÷8=13 | | 4x+5x-7x-5=1 | | 4n+3=2n-3 | | -2a+4-2(a+1)=-(5a+5) | | 15+x=-75 | | 3m-10=m+4 | | 20=-4(f=6)+14 | | 4x^2+40×-180=0 | | X-(x+17)=2(5+x) | | 3x+12=9•x+3x+111 | | x+2+x/6=2 | | (x+10)+5+(x+5)=180 | | g÷3-7=15 | | -42n-13=17n+12 | | 180/w=60 | | 3x-12=15x-28 | | 2x-67=3x-76 | | 5h+2+9h=-33-10h+2 | | 5=-3/2x-1 | | 43/10-(22/5x51/2)=1/2(-33/5x+11/5) | | −6.5+d=−7.2 | | 0=16t^2+96+40 | | 2^x=4000 | | 24-(3c+4)=2(c+4)c | | 7/3(8-n)=21(n+2) |