2x^2+2x-9x=0

Simple and best practice solution for 2x^2+2x-9x=0 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+2x-9x=0 equation: 


Simplifying
2x2 + 2x + -9x = 0

Reorder the terms:
2x + -9x + 2x2 = 0

Combine like terms: 2x + -9x = -7x
-7x + 2x2 = 0

Solving
-7x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 2x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-7 + 2x)' equal to zero and attempt to solve:

Simplifying
-7 + 2x = 0

Solving
-7 + 2x = 0

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

Add '7' to each side of the equation.
-7 + 7 + 2x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = 0 + 7
2x = 0 + 7

Combine like terms: 0 + 7 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5
Solution
x = {0, 3.5}

See similar equations:

| q^2-12q+30=0 | | 3y-11=y+7 | | (5y-7)(2+y)=0 | | 2(3a+5)+4a=4(a+3)+2(a+1) | | 1/4=x | | 28+2t=5t-2 | | (11x+2y)+(49x+28y)= | | 200.5-20.5=10 | | -14-28=-10b+30 | | 4m-18=2m-7 | | 200.5-20.5=36.5 | | 6(x-9)=8(x-8) | | y=6x(9)-6x-8 | | 6x+4(x-7)=60 | | 10=6t-3-20t-15 | | (5n-3)-(6-8n)=5(3-n) | | 4a+2(a-3)=2a-5 | | X+4x+6=32 | | -15x-216=120+x | | y=-6x(3)-8 | | 3n+12=n+8 | | -4b-28=30 | | 2(m-3)+5=3(m-1) | | 15+n=-6 | | 3(4a-6)=2(4a-3)-(a-8) | | Log(9x)-log(2x-5)=log(8) | | 2+s=8 | | 8t-3=9-8-b | | L+s=3l | | 7n+11=-31 | | 9x^4-10x^3=0 | | 12-4=2r+6 |

Equations solver categories