9x^2-19=-3

Simple and best practice solution for 9x^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 9x^2-19=-3 equation:


Simplifying
9x2 + -19 = -3

Reorder the terms:
-19 + 9x2 = -3

Solving
-19 + 9x2 = -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 + 9x2 = -3 + 19

Combine like terms: -19 + 19 = 0
0 + 9x2 = -3 + 19
9x2 = -3 + 19

Combine like terms: -3 + 19 = 16
9x2 = 16

Divide each side by '9'.
x2 = 1.777777778

Simplifying
x2 = 1.777777778

Take the square root of each side:
x = {-1.333333333, 1.333333333}

See similar equations:

| .5y^2-y-.027=0 | | X^2-16x-40=0 | | 0.20x+0.25(50)=22.5 | | 2x+35=6x | | 3(x-3)+2x-4=4-(x-3)+8(x+1) | | 7-3x=-26 | | 6-2a=22+0.6a | | 2x-(x+4)=0 | | z^2-2z-48=0 | | 5-4(y-1)=-3 | | 2x+1.65=4.95 | | y^2-7y+6=-6 | | 4k+3(6-6k)= | | -24=-8x+8 | | 2x+2.75=4.95 | | -10.9x=43.6 | | t^2+9t-20=0 | | 5y^2+2y-3=0 | | -2y-(7y+1)= | | r^2+2r-24=0 | | 2x+.95=2.45 | | 4x^2-32x+16=0 | | 2x+1.25=4.95 | | a^2+5a-50=0 | | 6+-3w=3+8w-2w | | 4(2y-1)=t-10(y-5) | | 1x+3=6.50 | | -12(x+-12)=-9[1+7(x)] | | 1-4a=11 | | -12(x+-12)=9[1+7(x)] | | 3x+.85=5.35 | | 3x-5(2x+4)=9 |

Equations solver categories