3x=9-x

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


Simplifying
3x = 9 + -1x

Solving
3x = 9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3x + x = 9 + -1x + x

Combine like terms: 3x + x = 4x
4x = 9 + -1x + x

Combine like terms: -1x + x = 0
4x = 9 + 0
4x = 9

Divide each side by '4'.
x = 2.25

Simplifying
x = 2.25

See similar equations:

| 27*3x^6= | | 5+3[1+2(2x-3)]= | | 9x-21+5x-9+2x=180 | | y=2(5a+7b) | | 15x^2-18xy+3y^2=0 | | 384=-16t^2+164t | | 0.3(0.2x+0.7)= | | 3p-4-2(p+6)=0 | | 5x+3(x-7)-9t= | | 14x+83=180 | | x^2+7x-216=0 | | 14e=6e-1 | | 2-(3x+1)=7x+5 | | 2x+3(5x-7)=0 | | 0=4200-70x | | -2(y-11)+4y= | | x^2+16+63= | | 16a-a=0 | | 3x-30+2x+10=90 | | m^2-4m-32= | | 15x-14x+3=0 | | 0.4-x=-0.1 | | 45y-19+2=0 | | x^2+30x-2700=0 | | -6+1=3y-10 | | 3-(x-5)+7= | | 10-6v=105 | | 5x^2-56xy^2+11y^4=0 | | 3(x+7)-2(-x+7)=8 | | 4(c-8)+10=-10 | | (x^2)-113x-186=0 | | 400=-16t^2+164t |

Equations solver categories