x^2+7x+4=4

Simple and best practice solution for x^2+7x+4=4 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 x^2+7x+4=4 equation: 


Simplifying
x2 + 7x + 4 = 4

Reorder the terms:
4 + 7x + x2 = 4

Add '-4' to each side of the equation.
4 + 7x + -4 + x2 = 4 + -4

Reorder the terms:
4 + -4 + 7x + x2 = 4 + -4

Combine like terms: 4 + -4 = 0
0 + 7x + x2 = 4 + -4
7x + x2 = 4 + -4

Combine like terms: 4 + -4 = 0
7x + x2 = 0

Solving
7x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(7 + x) = 0


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 '(7 + x)' equal to zero and attempt to solve:

Simplifying
7 + x = 0

Solving
7 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + x = 0 + -7
x = 0 + -7

Combine like terms: 0 + -7 = -7
x = -7

Simplifying
x = -7
Solution
x = {0, -7}

See similar equations:

| 24+35+4x=91 | | 1x+1x=24 | | 18n^2-11=6n^2+7 | | -3x+1=x-3 | | 3x-14=2x-17 | | 13x+1=1+11x | | 16x+14=3x-16 | | h+t^2-3t-10=0 | | 167x^2=7.58x+29.28 | | 3-2x-x=42 | | 3-2x+x=42 | | -14-4r=-3(2r+2) | | 64=4+5r | | 54-x^2=4.6x | | 14x-33=x^2 | | 2-x^2=9.8x | | -8x-7=x^2 | | 0.5(x-y)=30 | | 8=2(7+q) | | 5/x-2=1/4 | | 2s=-22 | | 15=-3(r+2) | | 5/(x-2)=1/4 | | 5x-3ab=8x+10ab | | -7x(2xy+4x-9)= | | -3+5y=21 | | 8x+3y+9z=16 | | 153+X=271 | | X-0.2x=7.2 | | 12h-5h= | | 4b-5b-13=-8b-6b | | -5(5y-5)+3(2y+9)=1 |

Equations solver categories