3x+9=-5x-9

Simple and best practice solution for 3x+9=-5x-9 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 3x+9=-5x-9 equation:


Simplifying
3x + 9 = -5x + -9

Reorder the terms:
9 + 3x = -5x + -9

Reorder the terms:
9 + 3x = -9 + -5x

Solving
9 + 3x = -9 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
9 + 3x + 5x = -9 + -5x + 5x

Combine like terms: 3x + 5x = 8x
9 + 8x = -9 + -5x + 5x

Combine like terms: -5x + 5x = 0
9 + 8x = -9 + 0
9 + 8x = -9

Add '-9' to each side of the equation.
9 + -9 + 8x = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = -9 + -9
8x = -9 + -9

Combine like terms: -9 + -9 = -18
8x = -18

Divide each side by '8'.
x = -2.25

Simplifying
x = -2.25

See similar equations:

| 6r+13=7+7r | | 10y^2-y-65=0 | | 12x-265=3x-13 | | 3x-8=4x-9 | | 12+5=7+35 | | 84-6x=30x+20 | | -3x-13=23 | | x+15y=90 | | 12x+5=7+35 | | px-qx=r | | -21x=147 | | 31a=2000 | | 11+0.10(x-400)=32.85 | | 14-16h=-16 | | 9y-2=16 | | 23=-x+12-4x | | y^4+4y^2-117=0 | | 9x^2+100y^2=0 | | 9x^2+100x^2=0 | | 2(2.5b-9)+5b=-7 | | x^5-512x=0 | | 3.50x+5.50+6=51 | | 2(x+2x+3)=41 | | [1+6c]-7=-3 | | 2x^3+16x^2+38x+24=0 | | 96=8m | | -54(x-48)=x+(-40) | | -11n+3n+2= | | P-3P=22 | | 6(x+4)=6x+15. | | .6(p-3)=-4 | | 100+n=324 |

Equations solver categories