18x-7x^2=5x+9x^2

Simple and best practice solution for 18x-7x^2=5x+9x^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 18x-7x^2=5x+9x^2 equation:


Simplifying
18x + -7x2 = 5x + 9x2

Solving
18x + -7x2 = 5x + 9x2

Solving for variable 'x'.

Reorder the terms:
18x + -5x + -7x2 + -9x2 = 5x + 9x2 + -5x + -9x2

Combine like terms: 18x + -5x = 13x
13x + -7x2 + -9x2 = 5x + 9x2 + -5x + -9x2

Combine like terms: -7x2 + -9x2 = -16x2
13x + -16x2 = 5x + 9x2 + -5x + -9x2

Reorder the terms:
13x + -16x2 = 5x + -5x + 9x2 + -9x2

Combine like terms: 5x + -5x = 0
13x + -16x2 = 0 + 9x2 + -9x2
13x + -16x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
13x + -16x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(13 + -16x) = 0

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 '(13 + -16x)' equal to zero and attempt to solve: Simplifying 13 + -16x = 0 Solving 13 + -16x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -16x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -16x = 0 + -13 -16x = 0 + -13 Combine like terms: 0 + -13 = -13 -16x = -13 Divide each side by '-16'. x = 0.8125 Simplifying x = 0.8125

Solution

x = {0, 0.8125}

See similar equations:

| -17y/3-14 | | -4x+5+6x+2y= | | 200+6d=800 | | 2u+8v-3(2u-5v+9w)= | | 7-2(6n-4)=-4(-3n+7)-4 | | 9+5=5x | | 8-3(5x-3)=-4 | | 64x^3-48x^2-36x+27=0 | | 6(m-3)-4=28 | | 8/14= | | 21m=3 | | 34x/-15 | | 8(1-5n)=-(n-8) | | 165.3dg=mg | | 4(p-1)+3=19 | | 5-3x=-3x+6 | | 2x^2+2y=100 | | -14.2=4.2g+6.8 | | r^2-.01=0 | | 18x^2-1=-1x | | 4-3(4x-1)=5(2x-3)-(6x+4) | | 2x-6(.5333333333)=3 | | 3(5-2x)-4(2+8x)= | | (6j)(5k)= | | 6(x-3)=-19 | | 4t^2-40t+100=0 | | 4x+2=4(x+5) | | -8m-m= | | -2-5y-9y-15-(-16)= | | 5x=4.65 | | C^2+8=8c | | 3/8(a-4)=-1/4 |

Equations solver categories