3x=x+9

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


Simplifying
3x = x + 9

Reorder the terms:
3x = 9 + x

Solving
3x = 9 + x

Solving for variable 'x'.

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

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

Combine like terms: 3x + -1x = 2x
2x = 9 + x + -1x

Combine like terms: x + -1x = 0
2x = 9 + 0
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

See similar equations:

| x+x+x+183+x+183=838 | | 4(n-3)=3(4+2n) | | 4b=c | | (4x-3)/2=9 | | 3+ln(28x)=11-2ln(x) | | 3(x-1)=-4+32 | | 12(2x-3)+5(7x+9)= | | 5+25x=15x+13 | | 3-3=17x+9x | | 5a-b-3a-2b= | | x^2-17x+24=-8x+4 | | -4+2x=-12+6x | | 5X+4X+2=3X+4 | | x^2-4x-20=1 | | 6x-12+12x+15=0 | | 3(4-2y)=6y-24 | | 3.14+x=7 | | 49-5x=9-10x | | 16+3c=5c+20 | | 49-5x=9-2x | | 1-2x+2x^2+x^3=0 | | 3(n+2)=2(n+3) | | -4x^2+16x+384=384 | | 5x-4x=18-7-10 | | 4x+177=12x-7 | | 12-3=9 | | 5-6k=2k-9 | | f(1+2x)=10x+3 | | 9(2x+9)+5(3x+1)= | | 138-2x=25x+21 | | 5(3w+2)=-7/2 | | 18=-4h+2 |

Equations solver categories