If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
12 = -10k2 + 20
Reorder the terms:
12 = 20 + -10k2
Solving
12 = 20 + -10k2
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '10k2' to each side of the equation.
12 + 10k2 = 20 + -10k2 + 10k2
Combine like terms: -10k2 + 10k2 = 0
12 + 10k2 = 20 + 0
12 + 10k2 = 20
Add '-12' to each side of the equation.
12 + -12 + 10k2 = 20 + -12
Combine like terms: 12 + -12 = 0
0 + 10k2 = 20 + -12
10k2 = 20 + -12
Combine like terms: 20 + -12 = 8
10k2 = 8
Divide each side by '10'.
k2 = 0.8
Simplifying
k2 = 0.8
Take the square root of each side:
k = {-0.894427191, 0.894427191}
| 5x-(X-2)=2x-(X+X) | | -21=8b-b | | -(-3j+15)=3(2j-4) | | 10=6x-5x+2 | | -3(-4t+15)=-9+16-t | | Cos(y)dx-xsen(y)dy=0 | | 4x+4.97xy+18y+30y-16x+9.43= | | -13.3k+16.74=-15.1k | | 15.8d+18.71=-18.99+12.9d | | 5x-8+4x=19 | | 17=-3r-7+6 | | 4g^2+6=13 | | -11.48+2.1g=2.8g | | -18.59-8.3f=-6.6f+10.14 | | 13y+19.5=-17.24+8.3y-10.73 | | -2m=3m+20 | | 4(5-p)=-12 | | 6(5n+4)=24 | | 7+3s-15s=-4-11s | | (4x)(lnx)+2x=0 | | a^5b^4c/a^2b^3c^3 | | -17n-18=-19n+2 | | -2b+7-3b=-15 | | 5+5x+15n-3x-2n-9= | | 4d^2=5 | | 4x^4(2x^4-x^2+3x+9)= | | 6c=-7+5c | | 10x-21-81=0 | | -4w-6=-2w | | 1.875n=6 | | 12(n-4)=144 | | 1-6n+6=1 |