-6x-18=21

Simple and best practice solution for -6x-18=21 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 -6x-18=21 equation: 


Simplifying
-6x + -18 = 21

Reorder the terms:
-18 + -6x = 21

Solving
-18 + -6x = 21

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -6x = 21 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = 21 + 18
-6x = 21 + 18

Combine like terms: 21 + 18 = 39
-6x = 39

Divide each side by '-6'.
x = -6.5

Simplifying
x = -6.5

See similar equations:

| 5x+13+25x=515 | | 27-3t+12=9t-18-15 | | -12t=-8 | | -2(3d-5)+3=55 | | 1X+2x+3x=600 | | 8=4-2(x-2) | | 2x-8=-11 | | x+5(2x-10)=3x-2 | | 3x-8=-10 | | 7(x-1-5y)= | | P-1.314=-11.8 | | -13b+5b-4=12 | | 10c+3=-3+12c | | 2x-2+.5x=3 | | -13y=.6 | | 3y-x=-5 | | 8x+9=5+3(2x-1)+x | | -7(-5)= | | 5+t=-15-3t | | -19+8(-2)= | | 2x-x=30000 | | 4x+1=2(2x+1)-1 | | 0.08+0.3= | | pq-2q+2p-4=0 | | 25(-2)+7= | | X-10+3x+4=10 | | 2x+83=5y | | -14=-7x-3+4x+7 | | -12=7x-6x-9 | | 2X+-12=48 | | 3+5x-2x=30 | | 1+2x+4=1-(x+8) |

Equations solver categories