x^2-19=-3

Simple and best practice solution for x^2-19=-3 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^2-19=-3 equation: 


Simplifying
x2 + -19 = -3

Reorder the terms:
-19 + x2 = -3

Solving
-19 + x2 = -3

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + x2 = -3 + 19

Combine like terms: -19 + 19 = 0
0 + x2 = -3 + 19
x2 = -3 + 19

Combine like terms: -3 + 19 = 16
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

See similar equations:

| -3-n-1=2 | | 8-5(1-6r)= | | 12a+8=14a-8 | | 1.2x+5.3=11.3 | | y-2=(7-(-3))(x-(-3)) | | (4x+1)=(9x-2) | | -5x+6=9 | | 13m+4n-6m+7n= | | 9s^2-121g^2=0 | | 6(x-2)=5(x-3) | | 10(17x+3)=8 | | X^2-6x-8=-13 | | X^2+6x-8=-13 | | 4(y-2)=(4x^2+4) | | 0.5x-2.6=4.9 | | .75n=y | | h(x)=12x-x^2 | | -7=5(x-3)-7x | | 8+9*2= | | x^2-18=x^2+2 | | X^2+8x+1=-11 | | 7x^3+14x^2-21x=0 | | 3x-2y-2x+3y=0 | | -5b-8y=41 | | S=2(3.14)r^2+2(3.14)2h | | 4g-4(-5+2g)=1-g | | -7v+43=6(v+5) | | X^4+20x^2-44=0 | | 11(z+2)-4(z-4)=2(z-1)+4(z-3) | | 13n+12p=46forn | | x^2+x=-17 | | 2.25k+5=13.5k+14 |

Equations solver categories