3x+9x-3=7-x

Simple and best practice solution for 3x+9x-3=7-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+9x-3=7-x equation:


Simplifying
3x + 9x + -3 = 7 + -1x

Reorder the terms:
-3 + 3x + 9x = 7 + -1x

Combine like terms: 3x + 9x = 12x
-3 + 12x = 7 + -1x

Solving
-3 + 12x = 7 + -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.
-3 + 12x + x = 7 + -1x + x

Combine like terms: 12x + x = 13x
-3 + 13x = 7 + -1x + x

Combine like terms: -1x + x = 0
-3 + 13x = 7 + 0
-3 + 13x = 7

Add '3' to each side of the equation.
-3 + 3 + 13x = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 13x = 7 + 3
13x = 7 + 3

Combine like terms: 7 + 3 = 10
13x = 10

Divide each side by '13'.
x = 0.7692307692

Simplifying
x = 0.7692307692

See similar equations:

| 4-3g-g=24 | | 4x+8y=-20 | | 30/j=26/29 | | 2-7y=16 | | in(3)+in(x)=in(5)+in(x-2) | | -84=4(2x-5) | | 4v-40=-4(v-4) | | 4(x+-4)+19=3(x-3) | | 4(x-4)+19=3(x-3) | | 33(9x/11) | | f(x)=11-6x | | 14=5k-8-3 | | 4(4-5)=p | | 4y+4m=b-2 | | ln(x+5)=9 | | 15*4+1=y | | x^(-7/16)/x^(-3/16) | | 20*20-90+50=x | | 20*20-90+50= | | f(x)-3x+11ifx=-3 | | 9-a=10 | | 9(x+3)+(x+1)= | | x=75+(-.18x) | | 2.25p+5=13.5+14 | | 3x-1/5=1 | | 6x*x=600 | | 80x+30y=2700 | | (-5/7)x=35 | | (-5/7)x=37 | | 0.25x=0.425 | | (7*3-2)/2 | | Lne-3/5 |

Equations solver categories