2x^2+9x-3=2

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


Simplifying
2x2 + 9x + -3 = 2

Reorder the terms:
-3 + 9x + 2x2 = 2

Solving
-3 + 9x + 2x2 = 2

Solving for variable 'x'.

Reorder the terms:
-3 + -2 + 9x + 2x2 = 2 + -2

Combine like terms: -3 + -2 = -5
-5 + 9x + 2x2 = 2 + -2

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

Factor a trinomial.
(-5 + -1x)(1 + -2x) = 0

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 2

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

Solution

x = {-5, 0.5}

See similar equations:

| 2X-63=223 | | 0=15-0.08c | | 0=-(x+8)(x-6) | | (4)9x-36=100-4(x) | | -5/2[w-1]=15 | | (2x-9)(3x-9)= | | 0=100-4.75p | | m^2=-12m-36 | | v=100-4.75p | | .3(12)+.05x=.15(36+x) | | 128-u=211 | | 12n-4=14-10n | | G/37=2/9 | | 0=3045-52.2p | | 12+28x=21+27x | | 12+17x=26+15x | | 3x^2+6x-84=0 | | 5(2-c)=25 | | log(5)625= | | 0=6.3-0.25p | | 8x^2-10x+2= | | 18/12=3/2 | | 1/3(1)=X | | 4(2x+1)=11x+1-3x+3 | | 4/480 | | x^3=2x^2-5x-6 | | (2x+1)(2x+1)-25=0 | | -7(4/7)=x | | (B+b)hA=2 | | d=96m*17s | | -8m-[2(11-2m)]+4=9m | | 3x=.01x^2+.8x+40 |

Equations solver categories