(2x^2-5x)(7x+1)=0

Simple and best practice solution for (2x^2-5x)(7x+1)=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^2-5x)(7x+1)=0 equation: 


Simplifying
(2x2 + -5x)(7x + 1) = 0

Reorder the terms:
(-5x + 2x2)(7x + 1) = 0

Reorder the terms:
(-5x + 2x2)(1 + 7x) = 0

Multiply (-5x + 2x2) * (1 + 7x)
(-5x * (1 + 7x) + 2x2 * (1 + 7x)) = 0
((1 * -5x + 7x * -5x) + 2x2 * (1 + 7x)) = 0
((-5x + -35x2) + 2x2 * (1 + 7x)) = 0
(-5x + -35x2 + (1 * 2x2 + 7x * 2x2)) = 0
(-5x + -35x2 + (2x2 + 14x3)) = 0

Combine like terms: -35x2 + 2x2 = -33x2
(-5x + -33x2 + 14x3) = 0

Solving
-5x + -33x2 + 14x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-5 + -33x + 14x2) = 0

Factor a trinomial.
x((-1 + -7x)(5 + -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 '(-1 + -7x)' equal to zero and attempt to solve:

Simplifying
-1 + -7x = 0

Solving
-1 + -7x = 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 + -7x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -7x = 0 + 1
-7x = 0 + 1

Combine like terms: 0 + 1 = 1
-7x = 1

Divide each side by '-7'.
x = -0.1428571429

Simplifying
x = -0.1428571429

Subproblem 3
Set the factor '(5 + -2x)' equal to zero and attempt to solve:

Simplifying
5 + -2x = 0

Solving
5 + -2x = 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 + -2x = 0 + -5

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

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

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5
Solution
x = {0, -0.1428571429, 2.5}

See similar equations:

| 12(4c)+7(3b)=69 | | 9(5x-3)=11(5x-7) | | 125t^3-1=0 | | -3x+20=x+4 | | 7/9-3/7 | | z^2+9z=32 | | 4c-13-16c=-49 | | (2x/3-8/3=x) | | t+5+6= | | (x^2)+3x-18=0 | | 760=(.3*x)+(.7*y) | | s-s+s=11 | | x/3=7/4 | | 760=(3*x)+(.7*y) | | 40n+12=24n+4 | | (4x+13)*(3x-1)= | | 6times(3+k)=48 | | cotx=.78 | | 5r+r-4r-r+4r=15 | | 2n-9=8n+15 | | -3(3x-5)=2(2x-7) | | 2a/5=15 | | 7y/10=2y-4 | | 14/68 | | y-29=65 | | sqrtx+7-x=1 | | 10x-7=15x+12 | | 4-n=2 | | .5j+4=-15 | | 2y/7=3y-9 | | 4(x-3)=-4+28 | | 3(4x+5)=-7x-23 |

Equations solver categories