3(x-7)=7x-9

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



3(x-7)=7x-9

We move all terms to the left:

3(x-7)-(7x-9)=0

We multiply parentheses

3x-(7x-9)-21=0

We get rid of parentheses

3x-7x+9-21=0

We add all the numbers together, and all the variables

-4x-12=0

We move all terms containing x to the left, all other terms to the right

-4x=12

x=12/-4

x=-3

See similar equations:

| 2x-10+3x+30+3x=180 | | 2x+5×=21 | | -8n-4(1+7n)=-4 | | 3x-11=47 | | x÷2-5=-10 | | 3x+4/4=x/2 | | (x+6)/(x+4)=−4 | | 4=2+-1÷5x | | 12y=21 | | 9b-10=6b+4 | | 2x+2.1=4.5 | | X+(x+4)+x/8=55 | | −5x+12=18−2(x+3)−3x | | -4/(3+5i)=0 | | -3x-(-4)=12 | | 7x-5+x+x+14=180 | | 3x-2/3+x/2=7x/6 | | g+19=21 | | 3x*x=1000 | | m÷-5=-45 | | 2(x-9)-3=-21 | | m÷-5=45 | | 3+9=x-1 | | 3(c-9)=18 | | x2+11x-4860=0 | | x2+11x+-4860=0 | | 9x+x=6 | | 7c=-2 | | x=1.77x | | 81/x+6=15 | | 60+40t-4.9t^2=0 | | 8n(6n+7)=9 |

Equations solver categories