-7x(2x+5)=0

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


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

Reorder the terms:
-7x(5 + 2x) = 0
(5 * -7x + 2x * -7x) = 0
(-35x + -14x2) = 0

Solving
-35x + -14x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-7x'.
-7x(5 + 2x) = 0

Ignore the factor -7.

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 '(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, -2.5}

See similar equations:

| 3D+4D+8D-8= | | x^2+18x+35=7 | | 6y+9=11 | | .07x+.12y=690 | | X^2-36=-64 | | -3,33+x=5/3 | | log(x+3)+log(x-3)=2 | | K+33=86 | | -4=x^2+x-6 | | 15t(20t+5)=180 | | 4b(-b-3)-2(b^2-7b-4)= | | -42m-11=103 | | m^2+18m+77=3 | | 5.4t+14.6-10.1r=12.8-3.5t-0.6 | | k^2-2k-77=3 | | 5,45+2,18-x=2 | | (x+5)(2+3i)(2-3i)=0 | | 2a-3b=8 | | 0=X^2-10X-39 | | 6x^6+7x^4+8x-2-7x^6-3x^3-7= | | 22x-6=20 | | 2xm+9x-3m-21=0 | | 7-4+7x=38 | | (x+5)(2+3i)=0 | | 19x+2y=50 | | 37b+7=8.1b-19.4 | | 4x+7-8x-12=16 | | 7(x-2)+5y=10 | | X-19=-42 | | x+(x-3)=4 | | 2-x=2x+1 | | 4x^2+9y^2-32x-36y+64=0 |

Equations solver categories