(x+5)(x+5)=10

Simple and best practice solution for (x+5)(x+5)=10 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+5)(x+5)=10 equation:


Simplifying
(x + 5)(x + 5) = 10

Reorder the terms:
(5 + x)(x + 5) = 10

Reorder the terms:
(5 + x)(5 + x) = 10

Multiply (5 + x) * (5 + x)
(5(5 + x) + x(5 + x)) = 10
((5 * 5 + x * 5) + x(5 + x)) = 10
((25 + 5x) + x(5 + x)) = 10
(25 + 5x + (5 * x + x * x)) = 10
(25 + 5x + (5x + x2)) = 10

Combine like terms: 5x + 5x = 10x
(25 + 10x + x2) = 10

Solving
25 + 10x + x2 = 10

Solving for variable 'x'.

Reorder the terms:
25 + -10 + 10x + x2 = 10 + -10

Combine like terms: 25 + -10 = 15
15 + 10x + x2 = 10 + -10

Combine like terms: 10 + -10 = 0
15 + 10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-15' to each side of the equation.
15 + 10x + -15 + x2 = 0 + -15

Reorder the terms:
15 + -15 + 10x + x2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 10x + x2 = 0 + -15
10x + x2 = 0 + -15

Combine like terms: 0 + -15 = -15
10x + x2 = -15

The x term is 10x.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10x + 25 + x2 = -15 + 25

Reorder the terms:
25 + 10x + x2 = -15 + 25

Combine like terms: -15 + 25 = 10
25 + 10x + x2 = 10

Factor a perfect square on the left side:
(x + 5)(x + 5) = 10

Calculate the square root of the right side: 3.16227766

Break this problem into two subproblems by setting 
(x + 5) equal to 3.16227766 and -3.16227766.

Subproblem 1

x + 5 = 3.16227766 Simplifying x + 5 = 3.16227766 Reorder the terms: 5 + x = 3.16227766 Solving 5 + x = 3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 3.16227766 + -5 Combine like terms: 5 + -5 = 0 0 + x = 3.16227766 + -5 x = 3.16227766 + -5 Combine like terms: 3.16227766 + -5 = -1.83772234 x = -1.83772234 Simplifying x = -1.83772234

Subproblem 2

x + 5 = -3.16227766 Simplifying x + 5 = -3.16227766 Reorder the terms: 5 + x = -3.16227766 Solving 5 + x = -3.16227766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = -3.16227766 + -5 Combine like terms: 5 + -5 = 0 0 + x = -3.16227766 + -5 x = -3.16227766 + -5 Combine like terms: -3.16227766 + -5 = -8.16227766 x = -8.16227766 Simplifying x = -8.16227766

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.83772234, -8.16227766}

See similar equations:

| -6x^2+7x=-10 | | 2x^2+6x+25=0 | | 2(x+2)=x-9 | | x*x+6x+9=0 | | 3.4x-1.72=1.36-4.3x | | 4(3-7x)=-11 | | 1x^3+4x^2-6x-5=0 | | 3.4x-1.72=1.36-4.3 | | 2-5(4t-3)=9-(6t-2) | | x^2+4x+4=36 | | 3.75=0.0125*x | | 2401x^4-16y^4=0 | | 3(x+6)=x+10 | | (x+4)=11 | | 3x-x-1= | | N+1=13 | | 3t-14=6-8t | | 6y^3+6y^2-72y=0 | | x^3+4x^2-6x-5=0 | | H=-4t^2+20t | | 4y-36=6y-24 | | 2.31z=122.199 | | (y^2-5y)=-4 | | 9+6x+x^2= | | 3+3+2(3)-5+3+7= | | (y^2-5y)=4 | | (y^2-5y)=6 | | 4(3)+2+7(3)+7+5(3)-4= | | b^2-3b-18=0 | | x(x-4)=-3 | | 4(w+6)=9w+34 | | 3+b=7 |

Equations solver categories