4x^2-8=-16

Simple and best practice solution for 4x^2-8=-16 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^2-8=-16 equation:


Simplifying
4x2 + -8 = -16

Reorder the terms:
-8 + 4x2 = -16

Solving
-8 + 4x2 = -16

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x2 = -16 + 8

Combine like terms: -8 + 8 = 0
0 + 4x2 = -16 + 8
4x2 = -16 + 8

Combine like terms: -16 + 8 = -8
4x2 = -8

Divide each side by '4'.
x2 = -2

Simplifying
x2 = -2

Reorder the terms:
2 + x2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| x+6+9+x+6+9=52 | | -13=4x+11 | | 7x-2+10=2x-2 | | -9x-21=35-29 | | 2+7=1/2-2.5 | | 14-5x-x^2=0 | | x^4+8x^2-48=0 | | -9x-21=35-3x | | -9x-21=35-3 | | C=2(3.1416)r | | -6-4p=-(4p-2)-8 | | 8m-7=m | | 4x^7-20x^5+16x^8=0 | | x+2+x+7=29 | | 9x+69=54 | | 12j-4.3=17 | | 4m-18=(-2m)-(-6) | | a/4+a/4+1=a | | 13=4x+11 | | 2x+54=99 | | 3u^2=-13u-4u | | 2[7-6(1-n)]+9=-20+4[6(n+1)-3n] | | 14=8y+2x | | 195-8y+8y-15=180 | | 14-8y=2x | | -(3x-8)-(5x-5)+4=-9(x-6)-(7x+6)+9 | | 14-8x=2y | | m+2m-4=20 | | 16x+25-9=0 | | 3+p=4 | | a+3a+2a+a= | | 13+=15+1 |

Equations solver categories