If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
5k2 + 5 = 85
Reorder the terms:
5 + 5k2 = 85
Solving
5 + 5k2 = 85
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '-5' to each side of the equation.
5 + -5 + 5k2 = 85 + -5
Combine like terms: 5 + -5 = 0
0 + 5k2 = 85 + -5
5k2 = 85 + -5
Combine like terms: 85 + -5 = 80
5k2 = 80
Divide each side by '5'.
k2 = 16
Simplifying
k2 = 16
Take the square root of each side:
k = {-4, 4}
| -26=-4x-2(-4x-9) | | V(x)=x+4 | | 25-25x=40 | | 107=-5(3-4n)+2 | | 3v+14=53 | | 3y=9x-1 | | 36a^2+6=15 | | 0=(2x^2-3x)(4x+1) | | 4x^2-92=0 | | 2x+4=174 | | 51+2x= | | 15x-18=12+10x | | 4(x-1)-5=2x+2(-2+x) | | 13x+100=4x-5-6x | | 3(a+2a)= | | g^2-4g+8=0 | | b^2-44=5 | | 0.25x+3(4x-2)=49 | | 2(3x+8)+(x-9)=110 | | 45+100+24= | | 28=n+19 | | 3x-8+3x=2(x-2) | | v^2+8v+10=3 | | 0.50x+0.05(8-x)=0.10(-50) | | 7(4x-2)=28x-14 | | 26=3u-16 | | 20x-8-16x+3=14x-6-10x+11 | | -63=6x-1 | | 9x^2-4x+8=0 | | 36-40=y+12 | | b^2=-4-5b | | -6x-3(-x+5)=-36 |