If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 + -0.5 = 80.5
Reorder the terms:
-0.5 + 3x2 = 80.5
Solving
-0.5 + 3x2 = 80.5
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '0.5' to each side of the equation.
-0.5 + 0.5 + 3x2 = 80.5 + 0.5
Combine like terms: -0.5 + 0.5 = 0.0
0.0 + 3x2 = 80.5 + 0.5
3x2 = 80.5 + 0.5
Combine like terms: 80.5 + 0.5 = 81
3x2 = 81
Divide each side by '3'.
x2 = 27
Simplifying
x2 = 27
Take the square root of each side:
x = {-5.196152423, 5.196152423}
| 93.2=1.8c+32 | | (-3)+(-4)+(-5)= | | 2(7r+1)=14r-2 | | -5(y-4)=-4y-3 | | X+4.5=-2.7 | | 19x-3=50 | | w^2+11w=-30 | | 9/8x=27 | | 12=60-6t | | -3(t-2)+8t=9t-5 | | s=y/5t | | 8x-9=x-9 | | 3(x+2)+8=6x-3(-4+x) | | c^2=36-13c | | 8+t=1 | | 9x+1=9(x-3) | | 5(x+2)=x+3 | | -m/2=10 | | 3/4(x-4)=1 | | -7(x-6)-5=37 | | 5k^2+k=0 | | 2(5x+7)=-20+24 | | 24x^2-46x-18=0 | | 24x^2-46x-1=0 | | 6b^2-5=4 | | bz+cz+n-n=q-n | | 0.15+0.05(m-1)=1.30 | | 35=(x-3)(x+2) | | 4(x+4)=3x-8 | | 15p^2+54p+27=0 | | 4/5/4/9 | | -44-(-30)=x/12 |