15+x^2=19

Simple and best practice solution for 15+x^2=19 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 15+x^2=19 equation: 


Simplifying
15 + x2 = 19

Solving
15 + x2 = 19

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + x2 = 19 + -15

Combine like terms: 15 + -15 = 0
0 + x2 = 19 + -15
x2 = 19 + -15

Combine like terms: 19 + -15 = 4
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| X^2-4x-y=0 | | h=-16t+48t+2 | | X*.15=40 | | 3+2b=x | | 10c=6(2x-3) | | 4H+7=5H+11 | | N^2+2n-5=-5 | | -6x-6(3x+8)=72 | | X^2-3x-16=6x-4 | | 7b+11=25 | | 15x+2y=11 | | 4x+5=4x+20 | | 16=3m+2-m | | 1/4(k-)=7 | | Y=6(45)+3 | | 50x+16-6=360 | | 3x^2+4xy-12=0 | | 2w^-4/x^-2 | | N^2-16n+15=0 | | 6x^2-84x+294=0 | | 4x-y=-y | | (4y+5)(3y-2x-6)= | | 4x^2-40x-84=0 | | -12x-21=9-11x | | -0.6666666666666666666666666666666666666667x+2.3=6x-11 | | 1.5x-2=-x+13 | | (b+2)(b-2)= | | -4v/5=8 | | lne^3=3 | | -7(9+2w)= | | x+10000=1.5x+5000 | | -5/7x=30 |

Equations solver categories