If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
x2 + 5 + -80 = 0
Reorder the terms:
5 + -80 + x2 = 0
Combine like terms: 5 + -80 = -75
-75 + x2 = 0
Solving
-75 + x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '75' to each side of the equation.
-75 + 75 + x2 = 0 + 75
Combine like terms: -75 + 75 = 0
0 + x2 = 0 + 75
x2 = 0 + 75
Combine like terms: 0 + 75 = 75
x2 = 75
Simplifying
x2 = 75
Take the square root of each side:
x = {-8.660254038, 8.660254038}
| -1+x=5x+27 | | -5x+10(-4x+8)=50 | | .03(6c-84)=-.6(c-1) | | 3y^4=48 | | 4n^2+4=29 | | -5x+50(-4x+8)=50 | | 78=a+70 | | -5(w-5)=6w+36 | | 5x+9-8x=18-18x+15x-9 | | .24x(6)+.06x=.12(18+x) | | 0=7(-8)x | | 3x^2+20=-28 | | 66=-6+9x | | log(3)(3x+1)=13 | | x^3-4x^2-5r=0 | | .12y+.06(y+3000)=900 | | v−5/6=−7/8 | | 36+x+15= | | 6-6(3x-72)=-72 | | 5/8w=6/7 | | 8f+6-4=32 | | 5r-4=-29 | | 5(u-5)-7u=-31 | | d/2-d-1/4=7/4 | | -3x+3=36 | | 5X+32=6 | | 45+f=48 | | 15a-60b+30= | | -44=-3k-3 | | .13(4x-20)=.5-6 | | C=8fb | | -6=r/2=-15 |