7x+(-3x)=12

Simple and best practice solution for 7x+(-3x)=12 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 7x+(-3x)=12 equation: 



7x+(-3x)=12

We move all terms to the left:

7x+(-3x)-(12)=0

We get rid of parentheses

7x-3x-12=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:

| 6t-8=49 | | 7x=99 | | 2y-13.8=12 | | -24+4m=3m-2(m+6) | | 49=6t-8 | | 130=13n | | y2-6y=6 | | x/4=8/13 | | 50=-2n+10 | | 9(3x+8-3(4x+21)=0 | | 5r2-r+4=0 | | 15(7x-8)-2x=-2 | | 6y+4=y^2 | | y2=6y+4 | | 35x-9=35x+28 | | 3(y+3)-2(y-4)=17 | | 16j-10j=12 | | 2m-5=17÷23 | | 36-4(5x-7)+11x=0 | | 20x-8x+2x-x-11x=18 | | W/8=y/12 | | (4^x)=(25) | | 4r-2r-r=5 | | 5/4y-60=-15 | | 4^x=25 | | 16-(1-5x)-4x-29=0 | | 6(-1-6x)=-438 | | -10k-17k+16k+-2=9 | | 13z-9z=16 | | -6|9x+3|=-36 | | x/3=4-21 | | 4-4y=0 |

Equations solver categories