12x-19=5+x^2

Simple and best practice solution for 12x-19=5+x^2 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 12x-19=5+x^2 equation:


Simplifying
12x + -19 = 5 + x2

Reorder the terms:
-19 + 12x = 5 + x2

Solving
-19 + 12x = 5 + x2

Solving for variable 'x'.

Reorder the terms:
-19 + -5 + 12x + -1x2 = 5 + x2 + -5 + -1x2

Combine like terms: -19 + -5 = -24
-24 + 12x + -1x2 = 5 + x2 + -5 + -1x2

Reorder the terms:
-24 + 12x + -1x2 = 5 + -5 + x2 + -1x2

Combine like terms: 5 + -5 = 0
-24 + 12x + -1x2 = 0 + x2 + -1x2
-24 + 12x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-24 + 12x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
24 + -12x + x2 = 0

Move the constant term to the right:

Add '-24' to each side of the equation.
24 + -12x + -24 + x2 = 0 + -24

Reorder the terms:
24 + -24 + -12x + x2 = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -12x + x2 = 0 + -24
-12x + x2 = 0 + -24

Combine like terms: 0 + -24 = -24
-12x + x2 = -24

The x term is -12x.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12x + 36 + x2 = -24 + 36

Reorder the terms:
36 + -12x + x2 = -24 + 36

Combine like terms: -24 + 36 = 12
36 + -12x + x2 = 12

Factor a perfect square on the left side:
(x + -6)(x + -6) = 12

Calculate the square root of the right side: 3.464101615

Break this problem into two subproblems by setting 
(x + -6) equal to 3.464101615 and -3.464101615.

Subproblem 1

x + -6 = 3.464101615 Simplifying x + -6 = 3.464101615 Reorder the terms: -6 + x = 3.464101615 Solving -6 + x = 3.464101615 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 3.464101615 + 6 Combine like terms: -6 + 6 = 0 0 + x = 3.464101615 + 6 x = 3.464101615 + 6 Combine like terms: 3.464101615 + 6 = 9.464101615 x = 9.464101615 Simplifying x = 9.464101615

Subproblem 2

x + -6 = -3.464101615 Simplifying x + -6 = -3.464101615 Reorder the terms: -6 + x = -3.464101615 Solving -6 + x = -3.464101615 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = -3.464101615 + 6 Combine like terms: -6 + 6 = 0 0 + x = -3.464101615 + 6 x = -3.464101615 + 6 Combine like terms: -3.464101615 + 6 = 2.535898385 x = 2.535898385 Simplifying x = 2.535898385

Solution

The solution to the problem is based on the solutions from the subproblems. x = {9.464101615, 2.535898385}

See similar equations:

| H=-16t^2+95t+6 | | 2x+8=4x-16 | | 11/165 | | 36x^2+7x-9=0 | | 2x^4+x^3-6x^2=0 | | 30x^3+32x^4-30x^5=0 | | 2x+8=168 | | 7/5x-4/7x=58/35 | | F(x)=(3x+8)(2x-5) | | 2x+8=148 | | h=-16t^2+8t+224 | | 36x^2+2x-3=0 | | 8(x)+15=4(x)+115 | | -7/13=-8 | | 6log(x^2+1)-x=0 | | 35w^19+35w^12+15w^6= | | 28+x=10 | | 5-12x+4x^2=0 | | 3(2z-4)=3(z-4) | | 3(3+h+h)=2(h+5) | | c^2-4cg+4g^2= | | 3(2x+1)=4x-8x | | 7(2x-5)+30=4(x-4)+25 | | 7+35x=15x+15 | | 3xy+9x=12 | | 3yx+9y=12 | | 4t-(3t-1)= | | 22-5(6v-1)=15-1630am | | 6x-9=6(x-4) | | 3xy+9y=12 | | [(x-2)^2/3]-4=5 | | (z/3)-6=15 |

Equations solver categories