If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying kx2 + 28x + 49 = 0 Reorder the terms: 49 + kx2 + 28x = 0 Solving 49 + kx2 + 28x = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-49' to each side of the equation. 49 + kx2 + -49 + 28x = 0 + -49 Reorder the terms: 49 + -49 + kx2 + 28x = 0 + -49 Combine like terms: 49 + -49 = 0 0 + kx2 + 28x = 0 + -49 kx2 + 28x = 0 + -49 Combine like terms: 0 + -49 = -49 kx2 + 28x = -49 Add '-28x' to each side of the equation. kx2 + 28x + -28x = -49 + -28x Combine like terms: 28x + -28x = 0 kx2 + 0 = -49 + -28x kx2 = -49 + -28x Divide each side by 'x2'. k = -49x-2 + -28x-1 Simplifying k = -49x-2 + -28x-1
| m^3+5m^2-m-7=0 | | 0.16(y-6)+0.14y=0.06y-0.03(30) | | pi=10x | | 47+-9x=11 | | 10x-24=4x-6 | | 67+2= | | 3/4/11/5 | | 14x^2-13b-12=0 | | 2/5/7/8 | | 18942+9188= | | 401830-372835= | | 3/4-5/4 | | 147523-68724= | | 24x(x-21)= | | 0.8w-0.8=-4+w | | 1100-743= | | X+3.8=0 | | 0.6-0.8=-4+w | | -5-3=-4y-13 | | 3a+(5-2i)b=1+2i | | 7-6=3y-8 | | 0.6w-0.8=4+w | | 109-5=40x+24 | | 5x^2=19x | | 3x+11=54-10x | | x^4-4x^3-3x^2-28x-8=0 | | 13a-13+14a+15= | | m/8+5/7=6/7 | | 44-28/9 | | 6x-2=11x-58 | | 10f+3=23+6f | | x^2-19x+126=0 |