2(x*x)+7x=0

Simple and best practice solution for 2(x*x)+7x=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 2(x*x)+7x=0 equation: 


Simplifying
2(x * x) + 7x = 0

Multiply x * x
2(x2) + 7x = 0

Reorder the terms:
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:

| N^2+2n+4=0 | | 6x-7y=84 | | -7p+8p=2 | | 4m+5=7+6m | | 8x+4=8x-4 | | 4u+28=-4(u+7) | | 2(n+3-54)=0 | | 3u-8=-23 | | -17m-8n+5k+4m-9k= | | 3(x-7)=48 | | 1(t-2)+7t=4(2t+5)-11 | | Twothirds+2=x | | 16-5(3y-4)=8(-2y+11) | | 0.25d=7 | | 2(x+3)=2(x+6) | | 6(x*x)-36x=0 | | 2+3.50g=5+3.25g | | 5+13z-3=7z+20-3z | | -7a-8b+4b+19a-c= | | 4.3v-6=8+2.3 | | -18=-6x+6(1+3x) | | 8x-5x+2=x-3+5 | | (-12)=7-h | | X+6=5-c | | (x-3)4 = (x+3)6 | | (w+-20)+5w=28 | | 2+3n=17 | | 240=-15x | | x^6+3x^4+3x^2-1=0 | | y^2=x^3-49x | | 0.667(c-18)=7 | | (x-2)(x^2+x+5)=0 |

Equations solver categories