-x^2-11=-61

Simple and best practice solution for -x^2-11=-61 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -x^2-11=-61 equation:


Simplifying
-1x2 + -11 = -61

Reorder the terms:
-11 + -1x2 = -61

Solving
-11 + -1x2 = -61

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '11' to each side of the equation.
-11 + 11 + -1x2 = -61 + 11

Combine like terms: -11 + 11 = 0
0 + -1x2 = -61 + 11
-1x2 = -61 + 11

Combine like terms: -61 + 11 = -50
-1x2 = -50

Divide each side by '-1'.
x2 = 50

Simplifying
x2 = 50

Take the square root of each side:
x = {-7.071067812, 7.071067812}

See similar equations:

| 7x*2+8=3x*2+24 | | 7m+84=3zm-54 | | 9x-(7x+12)=5-(7x-2) | | 6.505-14.87= | | 5x(3x-5)=100 | | 4(2x-5)-3=14 | | ln(2x-1)=ln(4-x) | | mx^2+(2m-1)x-m-2=0 | | f(x)=8x*3-24x | | -6(x-1)-7=4x+2-3x | | 4x^2+8x-12=4 | | 4x^2+8b-12=4 | | x^2+2x-3=1 | | w^2+7-6w=0 | | f(x)=8x*2-24x | | w^2+7-6y=0 | | 2x^2+6=13 | | y=-4(x+8) | | 8=-3x+39 | | (Y+4)(6y+10)= | | 8x^2=-6x+9 | | y+7=-3(x+9) | | F(x)=32(0.5x)+2 | | y-8=5(x+6) | | 8-3-x-x-3-x+3-x+x+3-x=8 | | -4t=t^2-32 | | -2y=-6-3x | | 2x+14=-54-7x | | 8-(3-x)-x-(3-x)+(3-x)+x+(3-x)+(2-x)+6-(3-x)-x-(2-x)-5-(3-x)-x-(2-x)=12 | | x^2+3=2x^2-1 | | 8-(3-x)-x-(3-x)+(3-x)+x+(3-x)+(2-x)+6-(3-x)-x-(2-x)-5-(3-x)-x-(2-x)=13 | | a*2+b*2=c*2 |

Equations solver categories