x^2-5x+4=16-9x

Simple and best practice solution for x^2-5x+4=16-9x 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 x^2-5x+4=16-9x equation:


Simplifying
x2 + -5x + 4 = 16 + -9x

Reorder the terms:
4 + -5x + x2 = 16 + -9x

Solving
4 + -5x + x2 = 16 + -9x

Solving for variable 'x'.

Reorder the terms:
4 + -16 + -5x + 9x + x2 = 16 + -9x + -16 + 9x

Combine like terms: 4 + -16 = -12
-12 + -5x + 9x + x2 = 16 + -9x + -16 + 9x

Combine like terms: -5x + 9x = 4x
-12 + 4x + x2 = 16 + -9x + -16 + 9x

Reorder the terms:
-12 + 4x + x2 = 16 + -16 + -9x + 9x

Combine like terms: 16 + -16 = 0
-12 + 4x + x2 = 0 + -9x + 9x
-12 + 4x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-12 + 4x + x2 = 0

Factor a trinomial.
(-6 + -1x)(2 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-6, 2}

See similar equations:

| -28.48=-5.2x | | (3x+2)+(2x+18)=90 | | 15x+25y=1025 | | -12=2x-3x-3 | | x^4+3x^3+0x^2-5x-6=0 | | 14y-8y+7=37 | | -3+2x-x=1 | | -2y=-3x+6 | | 7x+16+14x-4= | | x^4+3x^3-5x-6=0 | | -7.3=-8.19 | | 6x-5=3x-28 | | x+16+14x-4= | | 8(2+7)=18p | | -3x+6-6-x=-10 | | 5y-x=25fory | | 2(3+7)=4t | | y=0.5+60245 | | 26=5x+2x+5 | | 4x-3=5-6x-7 | | 2b+b=12 | | 10a^2+6=32a | | x-7=6*3+4 | | 3-2*x=2+3x | | 48=4g | | 48=4 | | x-16+12+3x= | | -5(2x+6)=100 | | -2(b-4)=-12 | | 2(x-5)=21X-8 | | 4+2x+3x=64 | | 3xy+2x=y+5x |

Equations solver categories