4x(x+3)=9x(x-2)

Simple and best practice solution for 4x(x+3)=9x(x-2) 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 4x(x+3)=9x(x-2) equation:


Simplifying
4x(x + 3) = 9x(x + -2)

Reorder the terms:
4x(3 + x) = 9x(x + -2)
(3 * 4x + x * 4x) = 9x(x + -2)
(12x + 4x2) = 9x(x + -2)

Reorder the terms:
12x + 4x2 = 9x(-2 + x)
12x + 4x2 = (-2 * 9x + x * 9x)
12x + 4x2 = (-18x + 9x2)

Solving
12x + 4x2 = -18x + 9x2

Solving for variable 'x'.

Reorder the terms:
12x + 18x + 4x2 + -9x2 = -18x + 9x2 + 18x + -9x2

Combine like terms: 12x + 18x = 30x
30x + 4x2 + -9x2 = -18x + 9x2 + 18x + -9x2

Combine like terms: 4x2 + -9x2 = -5x2
30x + -5x2 = -18x + 9x2 + 18x + -9x2

Reorder the terms:
30x + -5x2 = -18x + 18x + 9x2 + -9x2

Combine like terms: -18x + 18x = 0
30x + -5x2 = 0 + 9x2 + -9x2
30x + -5x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
30x + -5x2 = 0

Factor out the Greatest Common Factor (GCF), '5x'.
5x(6 + -1x) = 0

Ignore the factor 5.

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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {0, 6}

See similar equations:

| 7x+2+x=1+4x+9 | | (t-13)/4=(t-3)/9 | | b/8=9/24 | | X^4-5y^2+4=0 | | 7m-5=4m+16 | | (t-5)/5=(t+4)/8 | | 0=5x^2-11x-12 | | M+50(3)+e=1000 | | 2/11+2x=11 | | 7p+9q=10 | | b/7 | | 2x+2/11=40 | | (t+42)/3 | | M+50(3a)+e=1000 | | 4(a-2)-a=14 | | 12x-42=2x+8 | | 7.6=-3.1+s | | 38-0.33x=15 | | -y=95 | | log[5](x+16)-log[5](x-8)=2 | | 3.6y=1.8 | | (25/5x)-2(3+4x)=x | | 4.8x-9=-57 | | z/2+4=5-z/2 | | 15x+12=72 | | -x^2-590x+22000=0 | | 8+1/7x=9 | | 2.6x-7=-59 | | 9x^2-36x=-27 | | 3-10y=12-4y | | (x^4+6x^2+7)/(x^2+x) | | 25000x+13000=27500x |

Equations solver categories