If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=(2K)-1
We move all terms to the left:
-((2K)-1)=0
We get rid of parentheses
-2K+1=0
We move all terms containing K to the left, all other terms to the right
-2K=-1
K=-1/-2
K=1/2
| −3(3y−6)−y=−2(y−2) | | 7=-4x-3-6x | | -2(x-9)=48 | | 7x+-13x-10=10 | | 7s^2-21=0 | | 2(5x+3)-4(7x-1)=88 | | -7t+36=6t-35 | | -4(-8p+6)=-120 | | q/9=-4 | | -47=-(1-5x)+4(x+2) | | 18-x/6=x/12 | | 12t−2t=10 | | 7/n=42/4 | | 7n−4n=15 | | (5x-11)+(3x+9)=110 | | 5–(t+3)=-1+2(t-3) | | (5x-11)+(3x+9)=90 | | 5(1+2m)+0.5(8=20m) | | 3c-40+1=5c+2+3 | | -6+8(x-7)=-118 | | (5x-11)+(3x+9)=180 | | 31.42=6g+3.94 | | -5x+13=-17+6 | | -3(8+4v)=-96 | | 4+3(2x+4)=-49+5(4x-1) | | x–12=–3x+4 | | 12x+70°=0 | | 58=16–7a | | 5(4/3+2/3)-4y=6 | | 11y-9=15y+15 | | 97=8(y) | | m-13/2=-8-3 |