If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
-20x2 + 180 = 0
Reorder the terms:
180 + -20x2 = 0
Solving
180 + -20x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-180' to each side of the equation.
180 + -180 + -20x2 = 0 + -180
Combine like terms: 180 + -180 = 0
0 + -20x2 = 0 + -180
-20x2 = 0 + -180
Combine like terms: 0 + -180 = -180
-20x2 = -180
Divide each side by '-20'.
x2 = 9
Simplifying
x2 = 9
Take the square root of each side:
x = {-3, 3}
| 5-x=9x+5 | | (3z+5)(z+3)=7 | | 12+4c=6-(19+13) | | 1=2/3=-15 | | 12+12x+12x=90 | | 5+(n+3)+4n= | | 2x^2-11x+17=0 | | y=-2(8)+7 | | 6x-8=-6 | | -7x-9+6x=-15 | | -7x-9+6x=-15 | | 3/8y=3 | | (-4x^4/3x^7)^-2 | | 67=4y+11 | | 12+12x+12=90 | | (-8x^3)+72x=0 | | 12-8t= | | 0.005x^2+x+200=0 | | 3x+9+8x+11+5x+-8=180 | | 8x+10+8x=90 | | 12r^2+7rs-10s^2=12r^2-8rs+15rs-10s^2 | | (16y^3)-144y=0 | | 300=(6000/x) | | 24w^2(w-3)/3w^3(w-8) | | Ax-4y= | | -12k^2+7m-3+4k^2-3m= | | (13/20)/(1/4) | | 300=6000/x | | 12x+12x+12x=90 | | 12-15t= | | x+3(-3)=9 | | -53=-5x-2(-7x-14) |