10x=x^2+3x+2

Simple and best practice solution for 10x=x^2+3x+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 10x=x^2+3x+2 equation:


Simplifying
10x = x2 + 3x + 2

Reorder the terms:
10x = 2 + 3x + x2

Solving
10x = 2 + 3x + x2

Solving for variable 'x'.

Reorder the terms:
-2 + 10x + -3x + -1x2 = 2 + 3x + x2 + -2 + -3x + -1x2

Combine like terms: 10x + -3x = 7x
-2 + 7x + -1x2 = 2 + 3x + x2 + -2 + -3x + -1x2

Reorder the terms:
-2 + 7x + -1x2 = 2 + -2 + 3x + -3x + x2 + -1x2

Combine like terms: 2 + -2 = 0
-2 + 7x + -1x2 = 0 + 3x + -3x + x2 + -1x2
-2 + 7x + -1x2 = 3x + -3x + x2 + -1x2

Combine like terms: 3x + -3x = 0
-2 + 7x + -1x2 = 0 + x2 + -1x2
-2 + 7x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2 + 7x + -1x2 = 0

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

Divide each side by '-1'.
2 + -7x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + -7x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + -7x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7x + x2 = 0 + -2
-7x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
-7x + x2 = -2

The x term is -7x.  Take half its coefficient (-3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
-7x + 12.25 + x2 = -2 + 12.25

Reorder the terms:
12.25 + -7x + x2 = -2 + 12.25

Combine like terms: -2 + 12.25 = 10.25
12.25 + -7x + x2 = 10.25

Factor a perfect square on the left side:
(x + -3.5)(x + -3.5) = 10.25

Calculate the square root of the right side: 3.201562119

Break this problem into two subproblems by setting 
(x + -3.5) equal to 3.201562119 and -3.201562119.

Subproblem 1

x + -3.5 = 3.201562119 Simplifying x + -3.5 = 3.201562119 Reorder the terms: -3.5 + x = 3.201562119 Solving -3.5 + x = 3.201562119 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = 3.201562119 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = 3.201562119 + 3.5 x = 3.201562119 + 3.5 Combine like terms: 3.201562119 + 3.5 = 6.701562119 x = 6.701562119 Simplifying x = 6.701562119

Subproblem 2

x + -3.5 = -3.201562119 Simplifying x + -3.5 = -3.201562119 Reorder the terms: -3.5 + x = -3.201562119 Solving -3.5 + x = -3.201562119 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = -3.201562119 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = -3.201562119 + 3.5 x = -3.201562119 + 3.5 Combine like terms: -3.201562119 + 3.5 = 0.298437881 x = 0.298437881 Simplifying x = 0.298437881

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.701562119, 0.298437881}

See similar equations:

| f(28)=24 | | 35+0.40m=20+0.55m | | 6(8x-2)=200 | | d(14)=7 | | 32x^2-24x+4=0 | | 6+4=2110 | | 9(2x+1)=100 | | 25x^2-30x+h=0 | | (4x-8)(x+5)=(5x-2)(x-2) | | 3(9x+5)=75 | | 2(2v-4)=4(3-v)-44 | | 8(x+3)=2(x+12)+10 | | 3^2/2*4 | | 3^2/4*2 | | 6x^4-11x+3=0 | | 50=10+5ln(3x+6) | | y=-x^2+4x+11 | | 8x^4-28W^3-16W^2=0 | | 2805-x=1.4(x) | | 45+36=165 | | 4(x+3)=10-3x | | 7v=9 | | 48x^2-52x+140=0 | | -x^2-3x+36=0 | | 645-07-02-00-00_files/i0070000.jpg | | 4v(7v-4)(4v-1)=0 | | 2xsquared-2x+7=5 | | 33+3x=90 | | 16x-25=X+1 | | h(3a)=x^4-3x^2-2 | | 9+2x=x+5 | | -7.37-3.2=4.9+61 |

Equations solver categories