4x^2-17=0

Simple and best practice solution for 4x^2-17=0 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 4x^2-17=0 equation:


Simplifying
4x2 + -17 = 0

Reorder the terms:
-17 + 4x2 = 0

Solving
-17 + 4x2 = 0

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 4x2 = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 4x2 = 0 + 17
4x2 = 0 + 17

Combine like terms: 0 + 17 = 17
4x2 = 17

Divide each side by '4'.
x2 = 4.25

Simplifying
x2 = 4.25

Take the square root of each side:
x = {-2.061552813, 2.061552813}

See similar equations:

| -4a-2b-[3b-(c-3b+4a)-5]+c= | | 3(x+5)=1-2x | | 91=(x+6)x | | 5x^2-45x-35= | | -5x+[2x-(3x-2y)+4y]= | | 12-(6x-2)=8 | | 6x^2+26x^2-20x=0 | | 7-[2(3x+4)-5]=x-3 | | -10+4(x+7)=-2 | | 100x^2+49= | | 2(x-9)=-5x-4 | | 8x^2-19x-15=0 | | 2x-[3x-2(x-4y)+3x]= | | 3(2x-8)=36 | | 2x-[3x-2(x-4y)+3y]= | | 4-5x=16+x | | 0.08x+0.11(2x+31000)=21410 | | 12p^2+7pq-12q^2= | | 60(x+6)=70x | | 7x^2+10x+3=0 | | x/2x+3=3/7 | | y=4y^2-5 | | 9y=4y^2+5 | | 9y=2y^2-5 | | 2(x-7)-3(x+2)=3-(5x-2) | | p=5k+5z | | 3t^2-2t+9=0 | | 5.4(x+7)=6.0x | | 3.3x=9 | | 5.4x=6(x-7) | | 13x+1=9x+3 | | 9t^8-54t^7-360t^6=0 |

Equations solver categories