g^2+4g-32=9

Simple and best practice solution for g^2+4g-32=9 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 g^2+4g-32=9 equation:


Simplifying
g2 + 4g + -32 = 9

Reorder the terms:
-32 + 4g + g2 = 9

Solving
-32 + 4g + g2 = 9

Solving for variable 'g'.

Reorder the terms:
-32 + -9 + 4g + g2 = 9 + -9

Combine like terms: -32 + -9 = -41
-41 + 4g + g2 = 9 + -9

Combine like terms: 9 + -9 = 0
-41 + 4g + g2 = 0

Begin completing the square.

Move the constant term to the right:

Add '41' to each side of the equation.
-41 + 4g + 41 + g2 = 0 + 41

Reorder the terms:
-41 + 41 + 4g + g2 = 0 + 41

Combine like terms: -41 + 41 = 0
0 + 4g + g2 = 0 + 41
4g + g2 = 0 + 41

Combine like terms: 0 + 41 = 41
4g + g2 = 41

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

Add '4' to each side of the equation.
4g + 4 + g2 = 41 + 4

Reorder the terms:
4 + 4g + g2 = 41 + 4

Combine like terms: 41 + 4 = 45
4 + 4g + g2 = 45

Factor a perfect square on the left side:
(g + 2)(g + 2) = 45

Calculate the square root of the right side: 6.708203933

Break this problem into two subproblems by setting 
(g + 2) equal to 6.708203933 and -6.708203933.

Subproblem 1

g + 2 = 6.708203933 Simplifying g + 2 = 6.708203933 Reorder the terms: 2 + g = 6.708203933 Solving 2 + g = 6.708203933 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + g = 6.708203933 + -2 Combine like terms: 2 + -2 = 0 0 + g = 6.708203933 + -2 g = 6.708203933 + -2 Combine like terms: 6.708203933 + -2 = 4.708203933 g = 4.708203933 Simplifying g = 4.708203933

Subproblem 2

g + 2 = -6.708203933 Simplifying g + 2 = -6.708203933 Reorder the terms: 2 + g = -6.708203933 Solving 2 + g = -6.708203933 Solving for variable 'g'. Move all terms containing g to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + g = -6.708203933 + -2 Combine like terms: 2 + -2 = 0 0 + g = -6.708203933 + -2 g = -6.708203933 + -2 Combine like terms: -6.708203933 + -2 = -8.708203933 g = -8.708203933 Simplifying g = -8.708203933

Solution

The solution to the problem is based on the solutions from the subproblems. g = {4.708203933, -8.708203933}

See similar equations:

| 5x=6x-14+12 | | y/7=2/x | | 84/(7) | | 9x/4=15 | | 9x/4=`15 | | 3x+5(2x-12)=5 | | 4x+3y=z | | 8+5x=7x+2 | | -2+10x=8x+1 | | -6*x=36 | | -3(2s-2)-6=-3(7s+3)-4 | | x^3+x^2-42x-291=0 | | 4x+5y+8=0 | | p=3.04+.077y | | 7381=-5/x^6 | | (6x-1)(9x+6)=0 | | x^2-3x-2x-6=0 | | (2x+9)(x-5)=50 | | 2c^2+9z-2=0 | | 7x^2+12x-9=0 | | y=-.13+24.04 | | 4+2+(x-3)=8x+6 | | 7/x=147 | | 0.07x=3.01 | | 15y+28-2(9y+2)= | | 9y+2= | | 7-(3/4)(3/4) | | 15y+28-9y+2=9y+2 | | 4-2(x+3)=3(x+5) | | tanx(sinx+1)=0 | | h=4t | | 8x=5t-62 |

Equations solver categories