3(x+4)2x-5=

Simple and best practice solution for 3(x+4)2x-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 3(x+4)2x-5= equation:


Simplifying
3(x + 4) * 2x + -5 = 0

Reorder the terms:
3(4 + x) * 2x + -5 = 0

Reorder the terms for easier multiplication:
3 * 2x(4 + x) + -5 = 0

Multiply 3 * 2
6x(4 + x) + -5 = 0
(4 * 6x + x * 6x) + -5 = 0
(24x + 6x2) + -5 = 0

Reorder the terms:
-5 + 24x + 6x2 = 0

Solving
-5 + 24x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
-0.8333333333 + 4x + x2 = 0

Move the constant term to the right:

Add '0.8333333333' to each side of the equation.
-0.8333333333 + 4x + 0.8333333333 + x2 = 0 + 0.8333333333

Reorder the terms:
-0.8333333333 + 0.8333333333 + 4x + x2 = 0 + 0.8333333333

Combine like terms: -0.8333333333 + 0.8333333333 = 0.0000000000
0.0000000000 + 4x + x2 = 0 + 0.8333333333
4x + x2 = 0 + 0.8333333333

Combine like terms: 0 + 0.8333333333 = 0.8333333333
4x + x2 = 0.8333333333

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 = 0.8333333333 + 4

Reorder the terms:
4 + 4x + x2 = 0.8333333333 + 4

Combine like terms: 0.8333333333 + 4 = 4.8333333333
4 + 4x + x2 = 4.8333333333

Factor a perfect square on the left side:
(x + 2)(x + 2) = 4.8333333333

Calculate the square root of the right side: 2.198484326

Break this problem into two subproblems by setting 
(x + 2) equal to 2.198484326 and -2.198484326.

Subproblem 1

x + 2 = 2.198484326 Simplifying x + 2 = 2.198484326 Reorder the terms: 2 + x = 2.198484326 Solving 2 + x = 2.198484326 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 = 2.198484326 + -2 Combine like terms: 2 + -2 = 0 0 + x = 2.198484326 + -2 x = 2.198484326 + -2 Combine like terms: 2.198484326 + -2 = 0.198484326 x = 0.198484326 Simplifying x = 0.198484326

Subproblem 2

x + 2 = -2.198484326 Simplifying x + 2 = -2.198484326 Reorder the terms: 2 + x = -2.198484326 Solving 2 + x = -2.198484326 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 = -2.198484326 + -2 Combine like terms: 2 + -2 = 0 0 + x = -2.198484326 + -2 x = -2.198484326 + -2 Combine like terms: -2.198484326 + -2 = -4.198484326 x = -4.198484326 Simplifying x = -4.198484326

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.198484326, -4.198484326}

See similar equations:

| 7(3x-4)-3=21x-31 | | 2x-4(4)= | | 6(4N+4)=18 | | 6(7v+5)-3(1+5v)=27 | | 3=p+11 | | 14-(6-3x)=4x-6 | | 4x-3=4(x+4) | | -8-3x=24 | | 0.4x+3.9=5.79 | | 3+2x=5g-9 | | 2x^2+6x=3x+2 | | 5-2x=3(4-x)-1 | | x+3161+x=14165 | | 0.12(y-2)+0.14y=0.06y-0.01(20) | | -7(x-3)-4(x+1)=28 | | 3x-450=-180+21 | | 24-3(w+2)=20-(3w+2) | | 2a-6+5a=3a+ | | 5m-8=-2 | | 8(3*2)=p | | 2n/0.2=1.6 | | 2(x+1)/3=4x-5 | | 11x+2=12x | | (-10z^4+5u)-(-2z^4-8u)= | | -6=-6(b-3) | | 4(2x-1)+6x=7+1 | | c+210=520 | | 39=7x-2(-4x+18) | | 3(9+a)=54 | | 2(x-1)+4x=16 | | 7x-2x+15=x+31 | | 10-0.35= |

Equations solver categories