x^2-7x-28=-5x-4

Simple and best practice solution for x^2-7x-28=-5x-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-28=-5x-4 equation: 


Simplifying
x2 + -7x + -28 = -5x + -4

Reorder the terms:
-28 + -7x + x2 = -5x + -4

Reorder the terms:
-28 + -7x + x2 = -4 + -5x

Solving
-28 + -7x + x2 = -4 + -5x

Solving for variable 'x'.

Reorder the terms:
-28 + 4 + -7x + 5x + x2 = -4 + -5x + 4 + 5x

Combine like terms: -28 + 4 = -24
-24 + -7x + 5x + x2 = -4 + -5x + 4 + 5x

Combine like terms: -7x + 5x = -2x
-24 + -2x + x2 = -4 + -5x + 4 + 5x

Reorder the terms:
-24 + -2x + x2 = -4 + 4 + -5x + 5x

Combine like terms: -4 + 4 = 0
-24 + -2x + x2 = 0 + -5x + 5x
-24 + -2x + x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
-24 + -2x + x2 = 0

Factor a trinomial.
(-4 + -1x)(6 + -1x) = 0


Subproblem 1
Set the factor '(-4 + -1x)' equal to zero and attempt to solve:

Simplifying
-4 + -1x = 0

Solving
-4 + -1x = 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 + -1x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 0 + 4
-1x = 0 + 4

Combine like terms: 0 + 4 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4

Subproblem 2
Set the factor '(6 + -1x)' equal to zero and attempt to solve:

Simplifying
6 + -1x = 0

Solving
6 + -1x = 0

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

Add '-6' to each side of the equation.
6 + -6 + -1x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 0 + -6
-1x = 0 + -6

Combine like terms: 0 + -6 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6
Solution
x = {-4, 6}

See similar equations:

| (4v+2)(4-v)=0 | | .125x+1=-5 | | 11x+7y=17 | | 3(2u-5)=2(3u+4)-(u+8) | | -7x-11=2x+25 | | 271-2x=43x+16 | | Solverd=rt | | 5-10x=20x-17x | | u^4w^4-81w^4=0 | | 5x-4-3x=3x-1 | | (.04)x+2=5x | | 10=5x-4 | | 0.6(x-4)=11.4 | | 43-3x=6x+20 | | -2+3j=4 | | 4x+2=2+2x | | x+49+2x=13-4x | | 12x-4=21x+2 | | 5x-43=3x-13 | | 3x-1=49-7x | | y/5=6 | | -111-7x=74-24x | | 7x-20=34 | | 6x-25=4x+9 | | 11-(x+5)=6x-8 | | x/3+2=4 | | 110-5x=13x+18 | | 6-10x=38-24x | | 5(3x-5)+25= | | x+1-2-2x+3=x+5-1+2 | | 42=5d-21+2d | | .5(3x-5)+25= |

Equations solver categories