x^2-40=-9x-4

Simple and best practice solution for x^2-40=-9x-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^2-40=-9x-4 equation:


Simplifying
x2 + -40 = -9x + -4

Reorder the terms:
-40 + x2 = -9x + -4

Reorder the terms:
-40 + x2 = -4 + -9x

Solving
-40 + x2 = -4 + -9x

Solving for variable 'x'.

Reorder the terms:
-40 + 4 + 9x + x2 = -4 + -9x + 4 + 9x

Combine like terms: -40 + 4 = -36
-36 + 9x + x2 = -4 + -9x + 4 + 9x

Reorder the terms:
-36 + 9x + x2 = -4 + 4 + -9x + 9x

Combine like terms: -4 + 4 = 0
-36 + 9x + x2 = 0 + -9x + 9x
-36 + 9x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
-36 + 9x + x2 = 0

Factor a trinomial.
(-12 + -1x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-12, 3}

See similar equations:

| p/18=15 | | 56.00+x=63.52 | | x+25=4x-59 | | 3x-(8-2x)=9(x-8/3) | | 2x+6(5x-5)=130 | | -136=17m | | 5x+3y+9x+8y= | | x-2(3-x)=3(x-2) | | j-7=15 | | 7x-11=32 | | 17-3n=n-3 | | .0446x+14500=.02778x+21700 | | m-18=-23 | | 1/2a^3b*6b^2 | | t-3=-4 | | 3m+2=12-2m | | -9x-2+10x=9 | | 4(x-12)+19=-89 | | 4(x-12)+19= | | 5(t-2)+7t=4(3t+4)-12 | | -16(x+6)=4(x-19) | | 9x-8x-3=7 | | 6+65x=39x+18 | | 67.00+x=74.28 | | 1.4b=1b+8 | | 1.3m-2.5=3.1m-4 | | 4(n+5)=7+5n | | 8x-(3x-7)=-3(4-2x) | | 41=-8x-7 | | 5.2y=13 | | 10-(2x-3)=3x-7 | | 2k+7=5k+1 |

Equations solver categories