7x^2-65x+18=0

Simple and best practice solution for 7x^2-65x+18=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 7x^2-65x+18=0 equation:


Simplifying
7x2 + -65x + 18 = 0

Reorder the terms:
18 + -65x + 7x2 = 0

Solving
18 + -65x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + -7x)(9 + -1x) = 0

Subproblem 1

Set the factor '(2 + -7x)' equal to zero and attempt to solve: Simplifying 2 + -7x = 0 Solving 2 + -7x = 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 + -7x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -7x = 0 + -2 -7x = 0 + -2 Combine like terms: 0 + -2 = -2 -7x = -2 Divide each side by '-7'. x = 0.2857142857 Simplifying x = 0.2857142857

Subproblem 2

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

Solution

x = {0.2857142857, 9}

See similar equations:

| (18x^4)-(3x^2)-1=0 | | 20*20= | | 3(2x-5)=6(4-2x)-9x | | 3d+3=-d-30-7d | | x^7+7x^6-8x^5= | | u^2+9u=0 | | 50x*20=987 | | -9v+-5v=40 | | 343m^3-64n^3=0 | | (18u^2)-3u-1=0 | | 4b-12=-b+51 | | 4x^3-12x^2+8x-24=0 | | 3n^2+9n-30=0 | | P=s+bq | | 0.6(x-1)=2(0.2+0.1) | | 11*11+121/11-11= | | 7-(1-4p)=7p-3(6p-7) | | 61/17+4*3= | | 3x^2+1=7x^2-1 | | -2(a-4)=4a-(2a+4) | | 4x+50+x-7=43 | | 2w^2-9w-19=w^2-6w+9 | | d+3=-d-10 | | 25a^4+40a^2+16=0 | | 4x+50=43 | | Y^6-100=0 | | (-2-16x)/4+5x=180 | | (4x+6)-2x=(x+6)+10+14 | | -3x+-5(x-1)=-(2x-4)-5x+5 | | 16d^2+20d+6=0 | | 169m^2-4u^2=0 | | 4x^2+11+7=0 |

Equations solver categories