2x^2-3=5x

Simple and best practice solution for 2x^2-3=5x 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^2-3=5x equation:


Simplifying
2x2 + -3 = 5x

Reorder the terms:
-3 + 2x2 = 5x

Solving
-3 + 2x2 = 5x

Solving for variable 'x'.

Reorder the terms:
-3 + -5x + 2x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-3 + -5x + 2x2 = 0

Factor a trinomial.
(-1 + -2x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-1 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-0.5, 3}

See similar equations:

| 5x+0=10x+10 | | 3abc-4=15 | | 7-6x-3x^2= | | -134-10x=7x+19 | | 0.5x-0.4(20+x)=0.4(20) | | -3(3a+1)-7a=-35 | | 2p^2-4p+1=0 | | 8(1+7m)+6=14 | | -x+6y=8 | | -3x-6=16-x | | 2x+2y=52 | | 16b^2+40bg+25g^2= | | 7x-y=-10 | | 31-9a=12a+52 | | -4x-10=-5x+18 | | 7t-15t+6=4 | | 3x-8=x+16 | | g-1.9=2.1 | | 6v+6(4v+1)=-6 | | xx=4 | | 6v+(4v+1)=-6 | | 4(4q-7)=36 | | 4b-3b+4=19 | | 15p+8-7p=24 | | 7+5x=9x-49 | | 4(x-1)=x-7 | | 4a-7=3a-4 | | x+13=7+4x | | 4(3x-1)-2(x-2)=5(2-8x) | | 103-5x=22x+16 | | -3(2-5x)=9 | | 2(3-b)=5b |

Equations solver categories