If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
5a2 + -80 = 0
Reorder the terms:
-80 + 5a2 = 0
Solving
-80 + 5a2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '80' to each side of the equation.
-80 + 80 + 5a2 = 0 + 80
Combine like terms: -80 + 80 = 0
0 + 5a2 = 0 + 80
5a2 = 0 + 80
Combine like terms: 0 + 80 = 80
5a2 = 80
Divide each side by '5'.
a2 = 16
Simplifying
a2 = 16
Take the square root of each side:
a = {-4, 4}
| 5y^2-8y+3= | | 4x^2-10=4x | | 4b^2-100b= | | 4x^2-7=8x | | s^2-16s= | | v^2-25= | | 3t+b=17.25 | | 3a^2-10a= | | 5(2+3x)=43-(x+1) | | 5t+3b=34.75 | | c^2+12c+32= | | (2a+12)(3a+3)=0 | | 45g+20h=120 | | m^2-3m+2= | | p^2-11p+28= | | 2(3-x)=14 | | 25g+50h=125 | | -50x+900=25x+300 | | 8*8-2= | | 2(2+3x)=14 | | q^2-2q-3= | | 285p+15f=1275 | | p^2+15p+54= | | 6-2.6+0.05= | | 8r+20k=100 | | (3x-1)(x-4)=0 | | -5y=4.25 | | 1.3m+2.26=-0.73 | | 8.8x+10-3.8x=5 | | x^2-6x=24 | | 3(-4)-5=7(-4)+11 | | 5-6a=17 |