4c^2+6c-3c^2-2c-3=

Simple and best practice solution for 4c^2+6c-3c^2-2c-3= 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 4c^2+6c-3c^2-2c-3= equation:


Simplifying
4c2 + 6c + -3c2 + -2c + -3 = 0

Reorder the terms:
-3 + 6c + -2c + 4c2 + -3c2 = 0

Combine like terms: 6c + -2c = 4c
-3 + 4c + 4c2 + -3c2 = 0

Combine like terms: 4c2 + -3c2 = 1c2
-3 + 4c + 1c2 = 0

Solving
-3 + 4c + 1c2 = 0

Solving for variable 'c'.

Begin completing the square.

Move the constant term to the right:

Add '3' to each side of the equation.
-3 + 4c + 3 + c2 = 0 + 3

Reorder the terms:
-3 + 3 + 4c + c2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4c + c2 = 0 + 3
4c + c2 = 0 + 3

Combine like terms: 0 + 3 = 3
4c + c2 = 3

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

Add '4' to each side of the equation.
4c + 4 + c2 = 3 + 4

Reorder the terms:
4 + 4c + c2 = 3 + 4

Combine like terms: 3 + 4 = 7
4 + 4c + c2 = 7

Factor a perfect square on the left side:
(c + 2)(c + 2) = 7

Calculate the square root of the right side: 2.645751311

Break this problem into two subproblems by setting 
(c + 2) equal to 2.645751311 and -2.645751311.

Subproblem 1

c + 2 = 2.645751311 Simplifying c + 2 = 2.645751311 Reorder the terms: 2 + c = 2.645751311 Solving 2 + c = 2.645751311 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + c = 2.645751311 + -2 Combine like terms: 2 + -2 = 0 0 + c = 2.645751311 + -2 c = 2.645751311 + -2 Combine like terms: 2.645751311 + -2 = 0.645751311 c = 0.645751311 Simplifying c = 0.645751311

Subproblem 2

c + 2 = -2.645751311 Simplifying c + 2 = -2.645751311 Reorder the terms: 2 + c = -2.645751311 Solving 2 + c = -2.645751311 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + c = -2.645751311 + -2 Combine like terms: 2 + -2 = 0 0 + c = -2.645751311 + -2 c = -2.645751311 + -2 Combine like terms: -2.645751311 + -2 = -4.645751311 c = -4.645751311 Simplifying c = -4.645751311

Solution

The solution to the problem is based on the solutions from the subproblems. c = {0.645751311, -4.645751311}

See similar equations:

| 5.6*52= | | -7(-2+0.7142857143m)=-5m | | s(t)=-16t^2+100 | | 4.8*39= | | 3w+7=(14+14) | | 412x+5.2=823 | | 3.3*27= | | -5+v=-4 | | 2+9p=44+2p | | (1-.05)y=18.63 | | x^2-5x-187=0 | | 3a+7b=13 | | y=-16t^2+24t+7 | | 2(3x-1)=4x+8-2 | | 29x+3y=-17 | | 5t-26=10 | | x^2+5.04x-.99792=0 | | -7x-14=-5m | | x(0.5)+0.5=10 | | -3x(-3)-(-6)= | | 15x+13=2x+13 | | 15-31=2x+2x | | 1.7=0.4-0.7 | | 4x-7x+3+2x-2x-5= | | X^3-7X+8=0 | | 113-65= | | x^3+6x^2+8x+2688=0 | | y=91x^2-16 | | 6p-4p=2+2 | | (Y^12)^2/3 | | x^3+6x^2+8x-2688=0 | | 4+5r=r+8 |

Equations solver categories