3x(5x-7)=

Simple and best practice solution for 3x(5x-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(5x-7)= equation: 


Simplifying
3x(5x + -7) = 0

Reorder the terms:
3x(-7 + 5x) = 0
(-7 * 3x + 5x * 3x) = 0
(-21x + 15x2) = 0

Solving
-21x + 15x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-7 + 5x) = 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 + 5x)' equal to zero and attempt to solve:

Simplifying
-7 + 5x = 0

Solving
-7 + 5x = 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 + 5x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5x = 0 + 7
5x = 0 + 7

Combine like terms: 0 + 7 = 7
5x = 7

Divide each side by '5'.
x = 1.4

Simplifying
x = 1.4
Solution
x = {0, 1.4}

See similar equations:

| 3x-120=9920-2x | | 110/15-9/8 | | (3+y)(3y-8)=0 | | 3164113.85=x(0.16x-0.03x-0.05x-(0.05x*.19)) | | sen^2(x)-cos^2(x)=0 | | -5y=-600x-350 | | -2x+2=-2x-2 | | 3164113.85=x(0.16x-0.03x-0.05x) | | H(t)=-16t+500t | | 6y+18-3y-2=18 | | 6x^4-64= | | 6y+18+3y-2=18 | | 1/2(2X^2-8) | | 122+4=2(5z+8)-12 | | 12-12=2+h | | 1/3•1/3 | | 6/30=2/c | | .56=x^2/(0.25-x)(0.12-x) | | k^2+5k-16=0 | | .56=x^2/(0.25-x)(0.12-x)) | | .56=x^2/((0.25-x)(0.12-x)) | | 6*ln(x+10)=ln(5) | | 10/30=1/b | | y+(2x+9)=145 | | 5w^2-4w+1=3w | | kx^2+4k+5=0 | | 2z^2+z-7=0 | | 2w^2-9w+3=-4w | | 12049=-58642+y | | 5x+2+(x-4)=6x-2 | | .56=x^2/((0.25-x)(0.12-x) | | d^2+d-7=-5 |

Equations solver categories