-3x(2x+5)=0

Simple and best practice solution for -3x(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 -3x(2x+5)=0 equation: 


Simplifying
-3x(2x + 5) = 0

Reorder the terms:
-3x(5 + 2x) = 0
(5 * -3x + 2x * -3x) = 0
(-15x + -6x2) = 0

Solving
-15x + -6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3x'.
-3x(5 + 2x) = 0

Ignore the factor -3.

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:

| 6=8(s-75)-20 | | 5x^2+6x+5=32 | | 5x(5x)+6x+5=32 | | -8+15x+14=10x+12-8 | | (64x+8)-(10-3)= | | (12a^5-6a-10a^3)-(10a-2a^5-14a^4)= | | 64x+8=0 | | c^2+7c+18=0 | | (3-6n^5-8n^4)-(-6n^4-3n-8n^5)= | | 2x+5x+7+3x= | | 16=6z-20 | | (-4k^4+14+3k^2)+(-3k^4-14k^2-8)= | | (w+6)(w+11)=0 | | x^2+3x-10=o | | 5(4a-4)=-60 | | (3x^4-3x)-(3x-3x^4)= | | -14(3a+6)=12(6-4a) | | -5x-2y=12 | | 7-4x-7x=-48 | | -(8+12k)=-2(8k-4) | | 3(2x+6)+12= | | 10-w+6w-22= | | (4r^3+3r^4)-(r^4-5r^3)= | | 15x+20x+5x+5=180 | | 20-5x=x+26 | | a+9=9 | | (3a^2+1)-(4+2a^2)= | | 24=y-10 | | 1-y=12 | | 3(2x+4)=-16 | | 9x-5=-3x+6 | | r-18=12 |

Equations solver categories