3x(2x-7)=

Simple and best practice solution for 3x(2x-7)= 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-7)= equation: 


Simplifying
3x(2x + -7) = 0

Reorder the terms:
3x(-7 + 2x) = 0
(-7 * 3x + 2x * 3x) = 0
(-21x + 6x2) = 0

Solving
-21x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-7 + 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 '(-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:

| 0.04x+0.6y=0.8 | | -32=-5y+(y-8) | | -4d=19+15d | | 6cos^2x+7sinx-8=0 | | 5s+t(3s-4t-14)=8 | | 6+3(x-5)=-25 | | 36=22q+16-12q | | 6+3(x-5)=25 | | 5x+13y=-24 | | 8x-3(5x+41)=-16 | | f(-3)=8x+2 | | 41/17 | | 14xy^2= | | 3(x+3)=x+13 | | 5x+4=8-3(4x-2) | | 3w^2+24w-27=0 | | -3x=15+6 | | 3(3x+3)=x+13 | | h(4)=3(4)-3 | | 15x-3=4(3x-1) | | h(3)=3(3)-3 | | 2(A+3)=-8 | | h(2)=3(2)-3 | | (7y^2+4y-14)+(-6y^2-12y+8)= | | h(-1)=3(-1)-3 | | X^2+13-20=0 | | 0=-.25x+12 | | -x+4y=3.5 | | (7y^2+4y-14)+(-6y^2-12y+8)=0 | | 8x-6=34-4x | | h(-5)=3-5-3 | | x^2-22x+81=0 |

Equations solver categories