3x^2+4x-10=2x^2+14

Simple and best practice solution for 3x^2+4x-10=2x^2+14 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 3x^2+4x-10=2x^2+14 equation:


Simplifying
3x2 + 4x + -10 = 2x2 + 14

Reorder the terms:
-10 + 4x + 3x2 = 2x2 + 14

Reorder the terms:
-10 + 4x + 3x2 = 14 + 2x2

Solving
-10 + 4x + 3x2 = 14 + 2x2

Solving for variable 'x'.

Reorder the terms:
-10 + -14 + 4x + 3x2 + -2x2 = 14 + 2x2 + -14 + -2x2

Combine like terms: -10 + -14 = -24
-24 + 4x + 3x2 + -2x2 = 14 + 2x2 + -14 + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
-24 + 4x + 1x2 = 14 + 2x2 + -14 + -2x2

Reorder the terms:
-24 + 4x + 1x2 = 14 + -14 + 2x2 + -2x2

Combine like terms: 14 + -14 = 0
-24 + 4x + 1x2 = 0 + 2x2 + -2x2
-24 + 4x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-24 + 4x + 1x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '24' to each side of the equation.
-24 + 4x + 24 + x2 = 0 + 24

Reorder the terms:
-24 + 24 + 4x + x2 = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 4x + x2 = 0 + 24
4x + x2 = 0 + 24

Combine like terms: 0 + 24 = 24
4x + x2 = 24

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 = 24 + 4

Reorder the terms:
4 + 4x + x2 = 24 + 4

Combine like terms: 24 + 4 = 28
4 + 4x + x2 = 28

Factor a perfect square on the left side:
(x + 2)(x + 2) = 28

Calculate the square root of the right side: 5.291502622

Break this problem into two subproblems by setting 
(x + 2) equal to 5.291502622 and -5.291502622.

Subproblem 1

x + 2 = 5.291502622 Simplifying x + 2 = 5.291502622 Reorder the terms: 2 + x = 5.291502622 Solving 2 + x = 5.291502622 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 = 5.291502622 + -2 Combine like terms: 2 + -2 = 0 0 + x = 5.291502622 + -2 x = 5.291502622 + -2 Combine like terms: 5.291502622 + -2 = 3.291502622 x = 3.291502622 Simplifying x = 3.291502622

Subproblem 2

x + 2 = -5.291502622 Simplifying x + 2 = -5.291502622 Reorder the terms: 2 + x = -5.291502622 Solving 2 + x = -5.291502622 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 = -5.291502622 + -2 Combine like terms: 2 + -2 = 0 0 + x = -5.291502622 + -2 x = -5.291502622 + -2 Combine like terms: -5.291502622 + -2 = -7.291502622 x = -7.291502622 Simplifying x = -7.291502622

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.291502622, -7.291502622}

See similar equations:

| 26900.694-6.28r^2=6.28rh | | 26900.694=6.28r^2+6.28rh | | 3d+9=23 | | h=4283.55r-1+-1r | | 3(4y-9)=-6 | | 26900.694=2*3.14*r^2+2*3.14*r*h | | arcsin(sqrt3/2 | | 26900.694=2*3.14r^2+2*3.14*r*h | | 9h+6+7h-2=52 | | 27-3(x+4)=4x-(2x-16) | | D=4d-c/d | | 0=6.28r^2+266.9r-4148.9448 | | (14.5-1.5d)+10d=29 | | 1600x+-160x^2+4x^3=0 | | y=(40-2x)(40-2x)x | | x-1.12x=56 | | 6y-4x=114 | | 2+2(2)= | | 1+2(1)= | | 6x-4y=114 | | (1/1-2x) | | 2a+3d=29 | | 3(4)-2(4)= | | 3(3)-2(3)= | | 27=y/4-10 | | 2a+8d=-2 | | 3(2)-2(2)= | | Y/4-10=27 | | 3=4x+2(1-2x) | | 3x^2-3x/4-9/8=0 | | 5a+3b+4c=50 | | cos(45)=x/1 |

Equations solver categories