If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v+9=13
We move all terms to the left:
v+9-(13)=0
We add all the numbers together, and all the variables
v-4=0
We move all terms containing v to the left, all other terms to the right
v=4
| 4x^2-5x;x=4 | | (3x-1)/(5x+1)=6 | | x=44x^2-5x | | x/9+18=1 | | 1/4(36x+16)-9=1/2(10x-10) | | -8b(5b-10)+5=-15 | | 3/x+5/2x+10/3x=1.76 | | 3/x+5/2x+10/3x=1,76 | | 2x+13(16x-16)=480 | | 8x*0.5=4 | | 6x+5=3x-23 | | ((2x-4)/5)/(9/(4x-8))=0 | | 80-2.5x=100-4.5x | | 39+3x+12=72+2x-10 | | 3.5y-6=0.5y+12 | | Yx1.16=29 | | 27-16=5x+3-x | | 8x-12=24+2x | | 3x²=49748 | | 3x=849 | | x²=38 | | 2(2x+1)=10/3 | | 3x=9x² | | 0.5y−225=12y+2.4 | | 220=20*x | | e÷2=7 | | 3+24=6y-6y | | 2/3y-5/6=1/2y-4 | | (−7x−9)2−4=0 | | 4–3(x–5)=9x+6 | | 3.9+b=61.7 | | 0.4(x+6)=0.3(2x+5) |