3u^2-22u-45=0

Simple and best practice solution for 3u^2-22u-45=0 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 3u^2-22u-45=0 equation:


Simplifying
3u2 + -22u + -45 = 0

Reorder the terms:
-45 + -22u + 3u2 = 0

Solving
-45 + -22u + 3u2 = 0

Solving for variable 'u'.

Factor a trinomial.
(-5 + -3u)(9 + -1u) = 0

Subproblem 1

Set the factor '(-5 + -3u)' equal to zero and attempt to solve: Simplifying -5 + -3u = 0 Solving -5 + -3u = 0 Move all terms containing u to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -3u = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3u = 0 + 5 -3u = 0 + 5 Combine like terms: 0 + 5 = 5 -3u = 5 Divide each side by '-3'. u = -1.666666667 Simplifying u = -1.666666667

Subproblem 2

Set the factor '(9 + -1u)' equal to zero and attempt to solve: Simplifying 9 + -1u = 0 Solving 9 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1u = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1u = 0 + -9 -1u = 0 + -9 Combine like terms: 0 + -9 = -9 -1u = -9 Divide each side by '-1'. u = 9 Simplifying u = 9

Solution

u = {-1.666666667, 9}

See similar equations:

| 2(g-1)=3(g+1) | | 39+-3D=-12 | | (x-13)(x+11)= | | -4(x+13)=8 | | 3u^2-22-45=0 | | 19=9+2h | | (15x+7)-12= | | Y+(2(50)+5)+(2y-15)=180 | | 19=9+2 | | 2x^2-6x+5=1 | | .35(100-x)=60 | | -2x+19=11 | | 40000=200w+w^2 | | 5x+10x=2(7.5x-2) | | -4p+4+4n=26 | | 109+89=180 | | 0=-4.9t^2+35t | | 0=-4.9t^2-35t | | x^3-x^2=9x-9 | | X=109 | | 0=16t^2-27t | | -4+3D=-10 | | 0=9(k-33.3)+33 | | 2x^2-32x+252=0 | | 2x+5+2y-15=180 | | 22+8n=5(-7-n) | | 2x-4-7x=13-2 | | 3f-1=11 | | (2x+6)=-4(-5-2x)+3x | | 16x-4=40 | | -6=10-4x | | 2x+5=2y-15 |

Equations solver categories