If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-25w2 + 81 = 0
Reorder the terms:
81 + -25w2 = 0
Solving
81 + -25w2 = 0
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Add '-81' to each side of the equation.
81 + -81 + -25w2 = 0 + -81
Combine like terms: 81 + -81 = 0
0 + -25w2 = 0 + -81
-25w2 = 0 + -81
Combine like terms: 0 + -81 = -81
-25w2 = -81
Divide each side by '-25'.
w2 = 3.24
Simplifying
w2 = 3.24
Take the square root of each side:
w = {-1.8, 1.8}
| 4(m+10)2=20 | | 4(0.5m+0.125)=16 | | (X+2)(x-1)=5 | | sin(4t)-sin(7t)=0 | | s(t)=-16t+344+14 | | 7-6y+3=3y-1 | | n+5=5n-11 | | 2.5x=100 | | 0=30+-10t | | -1.6m=5.44 | | 8+4(6-5x)=14-11x | | 4(3a-1)=20 | | 4y^3-7y^2+28=16y | | 5ln(3x-2)=5 | | x+2.6=5 | | 2x+6(-x-14)=-64 | | k=8kb+28 | | 50=2w+6 | | 768=2x*3y | | 3b+23c+8= | | e^5x=12 | | 3(2n+4)=67 | | 2/5=x/(21-x) | | lnx+ln(x-12)=ln(2x-45) | | 7n+4.9=7.7 | | 24u^3w^3x^4+18u^6w^8=0 | | .8(x-100)=1(x-50) | | 3w-16=200 | | 10m+12m-5m+3m+5= | | 15c-12w-6c+24w+2= | | -5=-8-y/10 | | 0.3333(n+6)=10 |