7x+-4x=15+6

Simple and best practice solution for 7x+-4x=15+6 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+-4x=15+6 equation: 



7x+-4x=15+6

We move all terms to the left:

7x+-4x-(15+6)=0

We add all the numbers together, and all the variables

7x-4x+-21=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

See similar equations:

| Y=37,5*(x/2) | | S(x)=1.5x+5.5 | | 4x³+20x²-5=0 | | -6=x-3/8 | | 35x+145=x | | m2-4m-91=0 | | V=125-32t | | r2+18r+56=0 | | (4x+15)=45 | | -3/4=x+5 | | 4x+15=13x-7 | | x+17=7x–61 | | p+17=7p–61 | | -8-9h=-7h+10 | | 3b+3=2b | | -8+z=-2z+7 | | -4r=-3r-8 | | 88+x=360 | | 88+x2=360 | | |7y+14|-5=30 | | 20=(6x-2) | | 9-2k/3=k-2 | | 16000=8000x1,05x | | 8×+3=x+17 | | (3(x-4))÷2=6 | | -n+10=-10+3n | | -4m=-7-5m | | -8p+4=-9p | | Y=8000x1,05x | | -9x-5=-3-(12) | | 6s-6=9s | | -3(v+9)=-9v-45 |

Equations solver categories