X*2-9=

Simple and best practice solution for X*2-9= 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 X*2-9= equation: 


Simplifying
X * 2 + -9 = 0

Reorder the terms for easier multiplication:
2X + -9 = 0

Reorder the terms:
-9 + 2X = 0

Solving
-9 + 2X = 0

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + 9 + 2X = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 2X = 0 + 9
2X = 0 + 9

Combine like terms: 0 + 9 = 9
2X = 9

Divide each side by '2'.
X = 4.5

Simplifying
X = 4.5

See similar equations:

| X*2-1= | | 50=x-(x*.0145) | | 7*-3-y=-8 | | 50+3x=7x-2 | | 7*0-y=-8 | | y+2=7y | | 3x-(9x+5)=11-6x | | 5x+3=2x-33 | | 3=-10-x | | Y-1=-3*2 | | Y-1=-3*0 | | Y-1=-3*-3 | | 5x+55=2x+37 | | x-.0275x=125 | | -0=y+3 | | -3x+2=-23+2x | | 6x+2+2x=8x | | x=-40+5x | | m-18= | | -3=y+3 | | 6x+2x=8x | | 7.6x-2.8=4.8 | | 23=Y+3 | | 5y-50+3y-10=180 | | Y=23+2 | | -9(t-8)-(t+3)=4 | | 5y-50+30y-10=180 | | 7-3x=5-7 | | y=-1E-06x | | y=-1E-06(11000000)+26.423 | | 6+3(x-4)=6-6(x-5) | | v+3=11 |

Equations solver categories