(-5x-6)2-9=0

Simple and best practice solution for (-5x-6)2-9=0 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 (-5x-6)2-9=0 equation:


Simplifying
(-5x + -6) * 2 + -9 = 0

Reorder the terms:
(-6 + -5x) * 2 + -9 = 0

Reorder the terms for easier multiplication:
2(-6 + -5x) + -9 = 0
(-6 * 2 + -5x * 2) + -9 = 0
(-12 + -10x) + -9 = 0

Reorder the terms:
-12 + -9 + -10x = 0

Combine like terms: -12 + -9 = -21
-21 + -10x = 0

Solving
-21 + -10x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -10x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -10x = 0 + 21
-10x = 0 + 21

Combine like terms: 0 + 21 = 21
-10x = 21

Divide each side by '-10'.
x = -2.1

Simplifying
x = -2.1

See similar equations:

| 50+250x=75+100x | | .25(x+3)=4x-16(1-x)-3 | | -(c-7)=-1 | | 50x+250=75x+100 | | 6x+5(3x-6)=-6-3x | | 11m^2-10=2m | | 6x+593x-6=-6-3x | | 208+10x=36x | | -a^2+2a=0 | | (-3x-1)+(-x-9)= | | (1/3) | | 8y+5x=154 | | 10x-93=27+5x | | 88=3v+34 | | 20=5x+30 | | %OF3.18 | | 70-3x=7-10x | | 88=3v | | 3(2l+8)=72 | | 100-8q=8q+34 | | 3.55x=1.75x | | 0.4x+5.5=3.3 | | 8(x+2.75)=78 | | sin(6x)-sin(4x)=0 | | 3a^2-7a-66=0 | | 20=5x+3000 | | 18+34+39= | | 4+6x+12-3x=25 | | -8sec^2x+8tan^2x= | | 20=5x+30000 | | k/12=8 | | 3x+x-13+4-6x=16 |

Equations solver categories