4x^2+16x+15=15

Simple and best practice solution for 4x^2+16x+15=15 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 4x^2+16x+15=15 equation:


Simplifying
4x2 + 16x + 15 = 15

Reorder the terms:
15 + 16x + 4x2 = 15

Add '-15' to each side of the equation.
15 + 16x + -15 + 4x2 = 15 + -15

Reorder the terms:
15 + -15 + 16x + 4x2 = 15 + -15

Combine like terms: 15 + -15 = 0
0 + 16x + 4x2 = 15 + -15
16x + 4x2 = 15 + -15

Combine like terms: 15 + -15 = 0
16x + 4x2 = 0

Solving
16x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(4 + x) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {0, -4}

See similar equations:

| d-k=q | | 3/4c-3/18=4/9c+17/12 | | 7x+y=36 | | 7+9x/2x=10 | | y^2-12y+28=0 | | 2y+5=5y-16 | | 22.5+7n-23.8= | | 5/14c-9/2=8/7 | | 3(2x-1)-(5x-4)=-9 | | 5(2t-3)=30 | | 13r+5-6r=61 | | 9k+5=12k+14 | | 5x^2-50= | | 98x^2=8x+108 | | 10a-14+3=12a+9-1-2a | | 12-3k+2=-6-5k | | 3M+135=285 | | 4-6y+3= | | 9y-11y=8-12 | | 5f-13=2f-25 | | 3t+10=2t+7 | | -37+12x=9x+38 | | 5-5[4-(6y-3)]= | | 25x=21x+12 | | 5*2=37 | | 15x-1=-9x | | 3a+2b=35 | | 10x-109=-5x+161 | | 4-2[3-(4y-3)]= | | 4-4[-5y+8]= | | 5-5y+3= | | 7a^2-8ab= |

Equations solver categories