(22+x)(14+x)=800

Simple and best practice solution for (22+x)(14+x)=800 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 (22+x)(14+x)=800 equation:


Simplifying
(22 + x)(14 + x) = 800

Multiply (22 + x) * (14 + x)
(22(14 + x) + x(14 + x)) = 800
((14 * 22 + x * 22) + x(14 + x)) = 800
((308 + 22x) + x(14 + x)) = 800
(308 + 22x + (14 * x + x * x)) = 800
(308 + 22x + (14x + x2)) = 800

Combine like terms: 22x + 14x = 36x
(308 + 36x + x2) = 800

Solving
308 + 36x + x2 = 800

Solving for variable 'x'.

Reorder the terms:
308 + -800 + 36x + x2 = 800 + -800

Combine like terms: 308 + -800 = -492
-492 + 36x + x2 = 800 + -800

Combine like terms: 800 + -800 = 0
-492 + 36x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '492' to each side of the equation.
-492 + 36x + 492 + x2 = 0 + 492

Reorder the terms:
-492 + 492 + 36x + x2 = 0 + 492

Combine like terms: -492 + 492 = 0
0 + 36x + x2 = 0 + 492
36x + x2 = 0 + 492

Combine like terms: 0 + 492 = 492
36x + x2 = 492

The x term is 36x.  Take half its coefficient (18).
Square it (324) and add it to both sides.

Add '324' to each side of the equation.
36x + 324 + x2 = 492 + 324

Reorder the terms:
324 + 36x + x2 = 492 + 324

Combine like terms: 492 + 324 = 816
324 + 36x + x2 = 816

Factor a perfect square on the left side:
(x + 18)(x + 18) = 816

Calculate the square root of the right side: 28.565713714

Break this problem into two subproblems by setting 
(x + 18) equal to 28.565713714 and -28.565713714.

Subproblem 1

x + 18 = 28.565713714 Simplifying x + 18 = 28.565713714 Reorder the terms: 18 + x = 28.565713714 Solving 18 + x = 28.565713714 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + x = 28.565713714 + -18 Combine like terms: 18 + -18 = 0 0 + x = 28.565713714 + -18 x = 28.565713714 + -18 Combine like terms: 28.565713714 + -18 = 10.565713714 x = 10.565713714 Simplifying x = 10.565713714

Subproblem 2

x + 18 = -28.565713714 Simplifying x + 18 = -28.565713714 Reorder the terms: 18 + x = -28.565713714 Solving 18 + x = -28.565713714 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + x = -28.565713714 + -18 Combine like terms: 18 + -18 = 0 0 + x = -28.565713714 + -18 x = -28.565713714 + -18 Combine like terms: -28.565713714 + -18 = -46.565713714 x = -46.565713714 Simplifying x = -46.565713714

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.565713714, -46.565713714}

See similar equations:

| x-.9=54 | | p(x)=2x^2+8 | | x^3-25x-144=0 | | 2x-5+4=-7 | | 216=6x | | 8x-24y= | | 2lnx+lnx=xy+4y-36 | | 13x-(3x-5)=45 | | 3j-1=j+18 | | .56+.32(x-1)+1.84=4.32 | | 5y^2-40y+100=0 | | q=0.5p+20 | | (4x^2)-(25y^2)= | | -4.2x=-5x+4.8 | | 81m^2n^2= | | 2.3+x=4.1 | | 8+13m-5=9m+75-4m | | 3y+X=2x+14 | | 2x-5(3-4x)=22x-15 | | -16x^2+48x-25=0 | | 81m^26n^2= | | (2y+6)=(3(y-4)) | | 45-x=7o(x-5) | | 7(3x-5)+2x=23-35 | | 9x^2-1=48 | | 5n+15=150 | | 2y+6=3(Y-4) | | 2/6w2.5 | | xy-4y=7 | | 2(10+2x)+2(18+2x)=72 | | 28n+94=360 | | (9p-7q)(9p+7q)= |

Equations solver categories