2x^2+9=5

Simple and best practice solution for 2x^2+9=5 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 2x^2+9=5 equation:


Simplifying
2x2 + 9 = 5

Reorder the terms:
9 + 2x2 = 5

Solving
9 + 2x2 = 5

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x2 = 5 + -9

Combine like terms: 9 + -9 = 0
0 + 2x2 = 5 + -9
2x2 = 5 + -9

Combine like terms: 5 + -9 = -4
2x2 = -4

Divide each side by '2'.
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:

| -113-(-37)= | | -113+37= | | 10x^2-21x+9=0 | | 10Y-3X=81 | | 14+2x=-12 | | 3y=x+4 | | 2(3x-7)+4(3x+2)=6(5x+9)+3 | | 2(4x-5)+11(6x+2)=3(x-1)-5(2x+3) | | 2x+10=x+79 | | m-23+23= | | 4x+5=-(x-25) | | 8w(w)-30w+18= | | 2=6f-3-f | | 8+19*n-6=6*n+92-2*n | | 10z+10=20 | | 8x+4y=80 | | 2n-8=16 | | 4b-4-8b=12 | | x^3-7x^2+7x+15=0 | | -35=-5a | | 3n+4n=63 | | 8+3c=29 | | 7+2n=21 | | 343d^2-7=0 | | a+5=1 | | -d+8=1 | | -3-(-9)= | | y+6=5 | | v=.6666bh | | z-2=8 | | 180=30t | | 16n-4=12n-8 |

Equations solver categories