If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
9k2 + 4 = 49
Reorder the terms:
4 + 9k2 = 49
Solving
4 + 9k2 = 49
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '-4' to each side of the equation.
4 + -4 + 9k2 = 49 + -4
Combine like terms: 4 + -4 = 0
0 + 9k2 = 49 + -4
9k2 = 49 + -4
Combine like terms: 49 + -4 = 45
9k2 = 45
Divide each side by '9'.
k2 = 5
Simplifying
k2 = 5
Take the square root of each side:
k = {-2.236067978, 2.236067978}
| 4x^5+8x^4-12x^3+8x^2=0 | | 9x^2+16y^2-144=0 | | 24xy^2+3v^6x^9y^9= | | -6x-4y=-22 | | 2x^2+14x+26=0 | | s^2+30s+11=0 | | s^2+30s+11s=0 | | 5x+17x+2x=17+4x | | -z-6z+3=4-[6-z-(3-2z)] | | 2x+2x-8+x=27 | | 105=2P-5(5P+2) | | 2(x+4)+5(x-2)=8 | | 6x-9-3x=x+7+x | | x+4(x+4)=68 | | 2x+2x-8=27 | | 9y-(7y-18)=28 | | 3x+x^2=88 | | x+2(x+2)=28 | | 3x+3x^2=88 | | 3(x+7)=10x | | 0.3x-0.05(x-100)=80 | | 5(t-2)-t=26 | | 9x=36*9 | | X-5*5=3*75 | | 3x+11x=70 | | 0=9y^2-54y+45 | | -6x-8y=22 | | 0=9y^2-18y+9 | | 6(n-4)+3=27 | | -2(a-1)-[7-4(4a-5)]= | | 4x^3+20x^2+4x+20=0 | | 3y=-x+19 |