(-3x^2+9x)+(8x^2+5x)=

Simple and best practice solution for (-3x^2+9x)+(8x^2+5x)= 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^2+9x)+(8x^2+5x)= equation:


Simplifying
(-3x2 + 9x) + (8x2 + 5x) = 0

Reorder the terms:
(9x + -3x2) + (8x2 + 5x) = 0

Remove parenthesis around (9x + -3x2)
9x + -3x2 + (8x2 + 5x) = 0

Reorder the terms:
9x + -3x2 + (5x + 8x2) = 0

Remove parenthesis around (5x + 8x2)
9x + -3x2 + 5x + 8x2 = 0

Reorder the terms:
9x + 5x + -3x2 + 8x2 = 0

Combine like terms: 9x + 5x = 14x
14x + -3x2 + 8x2 = 0

Combine like terms: -3x2 + 8x2 = 5x2
14x + 5x2 = 0

Solving
14x + 5x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(14 + 5x) = 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 '(14 + 5x)' equal to zero and attempt to solve: Simplifying 14 + 5x = 0 Solving 14 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + 5x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + 5x = 0 + -14 5x = 0 + -14 Combine like terms: 0 + -14 = -14 5x = -14 Divide each side by '5'. x = -2.8 Simplifying x = -2.8

Solution

x = {0, -2.8}

See similar equations:

| 24=5x-9x | | Y+5=-9x+0 | | 4x^5-44x^4+121x^3=0 | | 24x-5=10x-53 | | -3w+35=4(w-7) | | (7x+5)-(x^2+x)= | | Tn=5n+4 | | 22x^5-44x^4+121x^3=0 | | 0.55x+0.45(2-x)=0.5(-1) | | 37x^57= | | y=x^2/10-3*x | | (3x-1)+(-7x-8)= | | -x=-12/7-4/7y | | (6x^2+9x-1)-(-2x+6)= | | x^3-24x-24=0 | | x^3-48=0 | | -150/-15= | | f(x)=log^2(5-x) | | 5+y=-2x+0 | | 4n=7 | | -3x-5(5x+8)=-180 | | -6:2/7 | | 5x+12=4x-13 | | -6=2/7x | | 1/49=7^(1-x) | | x+(x+2)+4x+20=742 | | Log^5(5x-30)=3 | | 2x+u=12 | | log(x-2)*16=2 | | 2(6x-5)=y | | 76+(6x+1)=180 | | 87+9x-1+6x+58= |

Equations solver categories