72+-24x(6x-3)=5-1(x+5)

Simple and best practice solution for 72+-24x(6x-3)=5-1(x+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 72+-24x(6x-3)=5-1(x+5) equation:


Simplifying
72 + -24x(6x + -3) = 5 + -1(x + 5)

Reorder the terms:
72 + -24x(-3 + 6x) = 5 + -1(x + 5)
72 + (-3 * -24x + 6x * -24x) = 5 + -1(x + 5)
72 + (72x + -144x2) = 5 + -1(x + 5)

Reorder the terms:
72 + 72x + -144x2 = 5 + -1(5 + x)
72 + 72x + -144x2 = 5 + (5 * -1 + x * -1)
72 + 72x + -144x2 = 5 + (-5 + -1x)

Combine like terms: 5 + -5 = 0
72 + 72x + -144x2 = 0 + -1x
72 + 72x + -144x2 = -1x

Solving
72 + 72x + -144x2 = -1x

Solving for variable 'x'.

Reorder the terms:
72 + 72x + x + -144x2 = -1x + x

Combine like terms: 72x + x = 73x
72 + 73x + -144x2 = -1x + x

Combine like terms: -1x + x = 0
72 + 73x + -144x2 = 0

Begin completing the square.  Divide all terms by
-144 the coefficient of the squared term: 

Divide each side by '-144'.
-0.5 + -0.5069444444x + x2 = 0

Move the constant term to the right:

Add '0.5' to each side of the equation.
-0.5 + -0.5069444444x + 0.5 + x2 = 0 + 0.5

Reorder the terms:
-0.5 + 0.5 + -0.5069444444x + x2 = 0 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.0 + -0.5069444444x + x2 = 0 + 0.5
-0.5069444444x + x2 = 0 + 0.5

Combine like terms: 0 + 0.5 = 0.5
-0.5069444444x + x2 = 0.5

The x term is -0.5069444444x.  Take half its coefficient (-0.2534722222).
Square it (0.06424816743) and add it to both sides.

Add '0.06424816743' to each side of the equation.
-0.5069444444x + 0.06424816743 + x2 = 0.5 + 0.06424816743

Reorder the terms:
0.06424816743 + -0.5069444444x + x2 = 0.5 + 0.06424816743

Combine like terms: 0.5 + 0.06424816743 = 0.56424816743
0.06424816743 + -0.5069444444x + x2 = 0.56424816743

Factor a perfect square on the left side:
(x + -0.2534722222)(x + -0.2534722222) = 0.56424816743

Calculate the square root of the right side: 0.751164541

Break this problem into two subproblems by setting 
(x + -0.2534722222) equal to 0.751164541 and -0.751164541.

Subproblem 1

x + -0.2534722222 = 0.751164541 Simplifying x + -0.2534722222 = 0.751164541 Reorder the terms: -0.2534722222 + x = 0.751164541 Solving -0.2534722222 + x = 0.751164541 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2534722222' to each side of the equation. -0.2534722222 + 0.2534722222 + x = 0.751164541 + 0.2534722222 Combine like terms: -0.2534722222 + 0.2534722222 = 0.0000000000 0.0000000000 + x = 0.751164541 + 0.2534722222 x = 0.751164541 + 0.2534722222 Combine like terms: 0.751164541 + 0.2534722222 = 1.0046367632 x = 1.0046367632 Simplifying x = 1.0046367632

Subproblem 2

x + -0.2534722222 = -0.751164541 Simplifying x + -0.2534722222 = -0.751164541 Reorder the terms: -0.2534722222 + x = -0.751164541 Solving -0.2534722222 + x = -0.751164541 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2534722222' to each side of the equation. -0.2534722222 + 0.2534722222 + x = -0.751164541 + 0.2534722222 Combine like terms: -0.2534722222 + 0.2534722222 = 0.0000000000 0.0000000000 + x = -0.751164541 + 0.2534722222 x = -0.751164541 + 0.2534722222 Combine like terms: -0.751164541 + 0.2534722222 = -0.4976923188 x = -0.4976923188 Simplifying x = -0.4976923188

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.0046367632, -0.4976923188}

See similar equations:

| X(3)=18 | | 3x-3+11=4x-2+9x | | -4.92=10.37z-4.92 | | 6a^2-23a+10= | | 17b+2c+b+c= | | 3(k-4)-2(k+1)-14=-20 | | 5(x-2)(x-4)=0 | | 3x^2-6x=11 | | 5d+4=4d+10 | | 6x-5=11+2x | | 6(x-8)=-32.4 | | 3j-6=j+2(3+j) | | 10x^2+2x=5 | | 4(a+3)=29.6 | | 4x^2+13x-30=0 | | 16x^8-16=0 | | 2(n-4)=-12 | | 9e-7=13.7 | | 2(x+3)=x+11 | | d^2+25=6 | | y=-875x+125x^2+35x^3+-5x^4 | | 2p=6.4 | | 8(x+3)=2(x+39) | | 5(x-10)= | | 18x^2-6x=15 | | -456=8(8p-1) | | 3x-3=77-7x | | 3(9-8x-4x)+8(3x+4)= | | 3x-2(5x-4)=-3(x-2) | | 2(n+3)=24 | | y=-5x(x-7)(x^2-25) | | 4-2n+8=16 |

Equations solver categories