If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2+k=45
We move all terms to the left:
2+k-(45)=0
We add all the numbers together, and all the variables
k-43=0
We move all terms containing k to the left, all other terms to the right
k=43
| 15u=46u | | -z+4=13 | | 0=x²+4x+2 | | 2v-10-5v-13=23 | | 5p/9-10=5 | | 180-3x+5+2x+15+5x+x+5+2x-10=360 | | (15x+5)+(22+4)=120 | | 20+18+15t=-16+18t | | 26,44=40*y/83635,50 | | 4b+15=47 | | x+7=-6+x | | 3x(x−5)=17. | | p/6+4=7 | | 14x-6+6x+6=180 | | 3x(x−5)=17 | | 6x-9=-3x9= | | 8(x+4)=6x+24 | | -39=-4b-3 | | a+2=16-a | | 2c=-4c-42 | | 4h+5h+-1=-19 | | 4x+30=10x-9 | | -4x-1=-7x+11 | | 42+6y=-6+2y | | 6-2x=-25 | | -14=1/5x-7 | | 2-2w+6=12 | | 20+18+15t=–16+18t | | 13=3r—4 | | -9h-8+9h=10 | | 13-4.8x=1x=3.5 | | 23(4x-12)+45+12-13+14x=40x-10+61-4+12x |