10x^2+14x=-x^2+3x+5

Simple and best practice solution for 10x^2+14x=-x^2+3x+5 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^2+14x=-x^2+3x+5 equation:


Simplifying
10x2 + 14x = -1x2 + 3x + 5

Reorder the terms:
14x + 10x2 = -1x2 + 3x + 5

Reorder the terms:
14x + 10x2 = 5 + 3x + -1x2

Solving
14x + 10x2 = 5 + 3x + -1x2

Solving for variable 'x'.

Reorder the terms:
-5 + 14x + -3x + 10x2 + x2 = 5 + 3x + -1x2 + -5 + -3x + x2

Combine like terms: 14x + -3x = 11x
-5 + 11x + 10x2 + x2 = 5 + 3x + -1x2 + -5 + -3x + x2

Combine like terms: 10x2 + x2 = 11x2
-5 + 11x + 11x2 = 5 + 3x + -1x2 + -5 + -3x + x2

Reorder the terms:
-5 + 11x + 11x2 = 5 + -5 + 3x + -3x + -1x2 + x2

Combine like terms: 5 + -5 = 0
-5 + 11x + 11x2 = 0 + 3x + -3x + -1x2 + x2
-5 + 11x + 11x2 = 3x + -3x + -1x2 + x2

Combine like terms: 3x + -3x = 0
-5 + 11x + 11x2 = 0 + -1x2 + x2
-5 + 11x + 11x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-5 + 11x + 11x2 = 0

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

Divide each side by '11'.
-0.4545454545 + x + x2 = 0

Move the constant term to the right:

Add '0.4545454545' to each side of the equation.
-0.4545454545 + x + 0.4545454545 + x2 = 0 + 0.4545454545

Reorder the terms:
-0.4545454545 + 0.4545454545 + x + x2 = 0 + 0.4545454545

Combine like terms: -0.4545454545 + 0.4545454545 = 0.0000000000
0.0000000000 + x + x2 = 0 + 0.4545454545
x + x2 = 0 + 0.4545454545

Combine like terms: 0 + 0.4545454545 = 0.4545454545
x + x2 = 0.4545454545

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + x2 = 0.4545454545 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + x2 = 0.4545454545 + 0.25

Combine like terms: 0.4545454545 + 0.25 = 0.7045454545
1.25 + x2 = 0.7045454545

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 0.7045454545

Calculate the square root of the right side: 0.83937206

Break this problem into two subproblems by setting 
(x + 0.5) equal to 0.83937206 and -0.83937206.

Subproblem 1

x + 0.5 = 0.83937206 Simplifying x + 0.5 = 0.83937206 Reorder the terms: 0.5 + x = 0.83937206 Solving 0.5 + x = 0.83937206 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 0.83937206 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 0.83937206 + -0.5 x = 0.83937206 + -0.5 Combine like terms: 0.83937206 + -0.5 = 0.33937206 x = 0.33937206 Simplifying x = 0.33937206

Subproblem 2

x + 0.5 = -0.83937206 Simplifying x + 0.5 = -0.83937206 Reorder the terms: 0.5 + x = -0.83937206 Solving 0.5 + x = -0.83937206 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -0.83937206 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -0.83937206 + -0.5 x = -0.83937206 + -0.5 Combine like terms: -0.83937206 + -0.5 = -1.33937206 x = -1.33937206 Simplifying x = -1.33937206

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.33937206, -1.33937206}

See similar equations:

| 30+.5x=21+.65x | | x-7=3(x+5) | | 4x+3=-4+2x+11 | | 2x-8-2x=-1+x | | 2(4y+3)=6 | | 9x-95=38+2x | | 2x+67=6x+7 | | .40x+.60y=24 | | 3yd=12y | | 7(2x-2)=-126 | | 5x+10+7x+50=180 | | -31+2x=-5(4x-7) | | 2x-5y=14fory | | 5x+10+7x+50= | | 9x-4=2r+3 | | 7x(5x+10)=x | | 8-7x-2=-15+4x-12 | | 7x+3=10x-45 | | -5t+7=11t+-25 | | 3x-5=-5-2x | | -8x+5=23 | | (16+2x)X(12+2x)=320 | | 7x(5x+10)=7x | | 4(4-4k)=-10-16 | | 16x-8=36 | | 1x+-4+2x=14 | | 10v-3-v=0 | | -2t^2+8t+1=0 | | -5t+7=11+-25 | | 4x+x+5=54 | | 8x^2y+8y=2x | | -9k+10-8k=0 |

Equations solver categories