4x+10=x^2

Simple and best practice solution for 4x+10=x^2 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 4x+10=x^2 equation:


Simplifying
4x + 10 = x2

Reorder the terms:
10 + 4x = x2

Solving
10 + 4x = x2

Solving for variable 'x'.

Combine like terms: x2 + -1x2 = 0
10 + 4x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-10 + -4x + x2 = 0

Move the constant term to the right:

Add '10' to each side of the equation.
-10 + -4x + 10 + x2 = 0 + 10

Reorder the terms:
-10 + 10 + -4x + x2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -4x + x2 = 0 + 10
-4x + x2 = 0 + 10

Combine like terms: 0 + 10 = 10
-4x + x2 = 10

The x term is -4x.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4x + 4 + x2 = 10 + 4

Reorder the terms:
4 + -4x + x2 = 10 + 4

Combine like terms: 10 + 4 = 14
4 + -4x + x2 = 14

Factor a perfect square on the left side:
(x + -2)(x + -2) = 14

Calculate the square root of the right side: 3.741657387

Break this problem into two subproblems by setting 
(x + -2) equal to 3.741657387 and -3.741657387.

Subproblem 1

x + -2 = 3.741657387 Simplifying x + -2 = 3.741657387 Reorder the terms: -2 + x = 3.741657387 Solving -2 + x = 3.741657387 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 3.741657387 + 2 Combine like terms: -2 + 2 = 0 0 + x = 3.741657387 + 2 x = 3.741657387 + 2 Combine like terms: 3.741657387 + 2 = 5.741657387 x = 5.741657387 Simplifying x = 5.741657387

Subproblem 2

x + -2 = -3.741657387 Simplifying x + -2 = -3.741657387 Reorder the terms: -2 + x = -3.741657387 Solving -2 + x = -3.741657387 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -3.741657387 + 2 Combine like terms: -2 + 2 = 0 0 + x = -3.741657387 + 2 x = -3.741657387 + 2 Combine like terms: -3.741657387 + 2 = -1.741657387 x = -1.741657387 Simplifying x = -1.741657387

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.741657387, -1.741657387}

See similar equations:

| 6x-10=-3[9+x] | | [x-(-4+4i)][x-(-4-4i)]= | | 65=103-2Q | | 7v^2-42=-32v | | 5(a-7)= | | 7x+10-6x=-20 | | w(1.5n+4)-6n=-7 | | d=5n+9m | | P=103-2Q | | .5x+.4=.9 | | 4(2x-5)-2=4(x-3)+10 | | 5m^5+5m^4-100m^3= | | e=20.2-8.95 | | 7x+1=7(x+7) | | -1-7(x+6)=-7(x-11) | | m^2-13m+15= | | -25-4(2x-5)1=61 | | 1.5(5x+1)=2(2-2x)+9 | | 7e+3e+5e= | | 5x^2-8-15x^2+11+3x= | | 9.6x+4.7y+5.5z=200000 | | -4n=28 | | 1-cos(5x)cos*(3x)-sin(5x)sin(3x)=2sin(x)sin(x) | | -2(2x-9)+5=-4x+23 | | x^2+(2-2x)=1 | | h=-16t^2+62t+90 | | 4(x+6)-7=23-5x-6+9x | | 10=6+2r | | -2+8(x-1)=12x+3-4x | | 5+2=40 | | 9p-3p+7p= | | 1.44g-3=0.69 |

Equations solver categories