x^2+2x+1=9x+45

Simple and best practice solution for x^2+2x+1=9x+45 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+2x+1=9x+45 equation:


Simplifying
x2 + 2x + 1 = 9x + 45

Reorder the terms:
1 + 2x + x2 = 9x + 45

Reorder the terms:
1 + 2x + x2 = 45 + 9x

Solving
1 + 2x + x2 = 45 + 9x

Solving for variable 'x'.

Reorder the terms:
1 + -45 + 2x + -9x + x2 = 45 + 9x + -45 + -9x

Combine like terms: 1 + -45 = -44
-44 + 2x + -9x + x2 = 45 + 9x + -45 + -9x

Combine like terms: 2x + -9x = -7x
-44 + -7x + x2 = 45 + 9x + -45 + -9x

Reorder the terms:
-44 + -7x + x2 = 45 + -45 + 9x + -9x

Combine like terms: 45 + -45 = 0
-44 + -7x + x2 = 0 + 9x + -9x
-44 + -7x + x2 = 9x + -9x

Combine like terms: 9x + -9x = 0
-44 + -7x + x2 = 0

Factor a trinomial.
(-4 + -1x)(11 + -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 '(11 + -1x)' equal to zero and attempt to solve: Simplifying 11 + -1x = 0 Solving 11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -1x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -1x = 0 + -11 -1x = 0 + -11 Combine like terms: 0 + -11 = -11 -1x = -11 Divide each side by '-1'. x = 11 Simplifying x = 11

Solution

x = {-4, 11}

See similar equations:

| 4x-(1-4x)=59 | | 8v^2-5v-1=0 | | 3.7x+54.7=9.1-7.7x | | a^2+3a-16=0 | | Log(x+5)=log(2x-3) | | 3.7x+54.7=9.1-7.7 | | -42=24-2x | | r=fs | | n^2-9n+5=0 | | 5x^3-17x+6=0 | | log(3x-8)=2 | | l^2-5l-6=0 | | x-4x=-12 | | 5=0.5x-7 | | 6v(6v+6)-5=1+6v | | 3r^2+12r+9=0 | | x*2x+5=5 | | 4x^2+140x-456=0 | | d^2-11d+28=0 | | 12=9y-5y-4 | | b^5-100b^3=0 | | 9(5x-15)=-495 | | y^4+49y^2=0 | | 8+6z+z^2=0 | | -4w+4+w=4w+28 | | n+5=-29 | | 36=-9+3x | | 4x^2-12s+9=0 | | -7-x=2 | | sx=35745 | | =8(3x-2y)+4(-3x)+4y | | (0.03x)+x=9600 |

Equations solver categories