(7x-2)(x+11)=0

Simple and best practice solution for (7x-2)(x+11)=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)(x+11)=0 equation:


Simplifying
(7x + -2)(x + 11) = 0

Reorder the terms:
(-2 + 7x)(x + 11) = 0

Reorder the terms:
(-2 + 7x)(11 + x) = 0

Multiply (-2 + 7x) * (11 + x)
(-2(11 + x) + 7x * (11 + x)) = 0
((11 * -2 + x * -2) + 7x * (11 + x)) = 0
((-22 + -2x) + 7x * (11 + x)) = 0
(-22 + -2x + (11 * 7x + x * 7x)) = 0
(-22 + -2x + (77x + 7x2)) = 0

Combine like terms: -2x + 77x = 75x
(-22 + 75x + 7x2) = 0

Solving
-22 + 75x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-11 + -1x)(2 + -7x) = 0

Subproblem 1

Set the factor '(-11 + -1x)' equal to zero and attempt to solve: Simplifying -11 + -1x = 0 Solving -11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x = 0 + 11 -1x = 0 + 11 Combine like terms: 0 + 11 = 11 -1x = 11 Divide each side by '-1'. x = -11 Simplifying x = -11

Subproblem 2

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

Solution

x = {-11, 0.2857142857}

See similar equations:

| 6x^2=2646 | | 64-x=14 | | 10w-10=9w | | C=200+.5Yd | | 8w-12=36 | | x-.60x=256 | | 7f+5=6f+6 | | d^2=479.61 | | -4(d+3)+2(d+8)=0 | | j^2=361 | | 3p+1=p+12 | | 9-5b+2+8b= | | 5y-2=2y+18 | | 2x-16+6=26 | | 110=m+95 | | 4g-9g= | | 2y+8-9-3= | | z=9b-y/7 | | 4+(3+h)= | | 9s-8-4s= | | 21pq/7q | | 30*(9/5) | | 3(x-3)=O | | 18/n=18 | | m(1/t)2 | | f-44=55 | | D(x)=0.006x^2-0.041x+0.937 | | 66-q=22 | | 6b+5-3b= | | ln(x)+x=5 | | 7x-16=7x-22 | | 4x^2+x+1260=0 |

Equations solver categories