3x+x+1=9

Simple and best practice solution for 3x+x+1=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+1=9 equation:


Simplifying
3x + x + 1 = 9

Reorder the terms:
1 + 3x + x = 9

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

Solving
1 + 4x = 9

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 4x = 9 + -1

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

Combine like terms: 9 + -1 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

See similar equations:

| 2lnx+1=0 | | 15-g=23-2y | | 8/(x*x)=32/36 | | 2x+10-6x=26 | | y=0.15x+1.25 | | 13x^2+24x+13-10y=0 | | 6x-6+x=64 | | 3+4y=43 | | x=160+(-.18x) | | 30=-3x-3x-6 | | 30=3x-3x-6 | | -2x+y+13=0 | | 154-6x=6x+22 | | -12=x+x+6 | | 2-4=3 | | 2+4x+7x=-64 | | -5=2-7z | | 4t-1.5=7.3 | | 136=7x+5x+4 | | (x/(x+3))-(1/(2x-1))=((3x-5)/(2x^2+5x-3)) | | 4-3x-4x=-52 | | 2m-7=5m+11 | | 3(2x+3)/5=7 | | -6=-x+2x+6 | | 3x+5=10+2(x-6) | | 5(x+6)=4(x-3) | | 6x-9=4x+5 | | X+x(.18)=160 | | 6p/p-2 | | 6(x-11)/5=5(x+11)6 | | 4x-2x+10=6 | | 9-3(8-6)/3 |

Equations solver categories