3x^2-x=10

Simple and best practice solution for 3x^2-x=10 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 3x^2-x=10 equation:


Simplifying
3x2 + -1x = 10

Reorder the terms:
-1x + 3x2 = 10

Solving
-1x + 3x2 = 10

Solving for variable 'x'.

Reorder the terms:
-10 + -1x + 3x2 = 10 + -10

Combine like terms: 10 + -10 = 0
-10 + -1x + 3x2 = 0

Factor a trinomial.
(-5 + -3x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-5 + -3x)' equal to zero and attempt to solve: Simplifying -5 + -3x = 0 Solving -5 + -3x = 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 + -3x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3x = 0 + 5 -3x = 0 + 5 Combine like terms: 0 + 5 = 5 -3x = 5 Divide each side by '-3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 2

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

Solution

x = {-1.666666667, 2}

See similar equations:

| 5x+14-2x=23 | | b*2+10b+16=0 | | 95x+452=32 | | x^2+x+.25=30.25 | | 2a+11=a+5(3) | | 6x-3+x=4 | | 9h^2=49 | | 2p^2-50=0 | | 0.12(y-6)+0.06y=0.08y-0.7 | | 11x^2-13x=0 | | (x-3)(3x+4)=0 | | -m^2-10m-16=0 | | -8x^2+20x=0 | | 8=-3x-10 | | 16m+2=26 | | -x^2-4=14 | | 14x+7=7(2x+1) | | 7-14(-12)-8-4=-35 | | 2a+7=35 | | 4x^3-8x^2+4x=0 | | 7-14x-12-8-4=-35 | | 4v-19=-35 | | 5a+56=-7-8 | | 28x+21=-42x-6 | | 7=5x-23 | | 2b+7=35 | | 0.009x-3.6=1.44 | | 5(9-7x)=-340 | | x^3-4x^2-7x=-10 | | 7(-2x+5)=7 | | 5b+6=36 | | 8n+6(4)=0 |

Equations solver categories