-3x-x-12=-21

Simple and best practice solution for -3x-x-12=-21 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-12=-21 equation: 



-3x-x-12=-21

We move all terms to the left:

-3x-x-12-(-21)=0

We add all the numbers together, and all the variables

-4x+9=0

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

-4x=-9

x=-9/-4

x=2+1/4

See similar equations:

| 2(x/4.5-6)=11/4 | | 10(5x+15)=20 | | 8(4x+10)=20 | | 2(5x-4)=1×x+2 | | 2x^2-4x-8=10x-8 | | -3/5x-1=11 | | h–62= 1 | | 3.8=1.8-0.6y | | 9=10(x-2)3x | | 2x+5-x=8+2x-7 | | 4(3x+1)=8x-24 | | 7(x+8)=5+7x | | d^-5d+4=0 | | 5z/7=7 | | 5y+29y+22=90 | | 27=z3 | | 9s+3=27 | | 2/5x+7/10=-1/2 | | -8v+11=83 | | x-12+2x-122+.5x+6=180 | | 3x^2-9x-60=0 | | 2.3.71-t=15.03 | | 3x²-9x-60=0 | | -25+s=-39 | | (3+x)2+8=83 | | -11400+x-0.5x=5800 | | 62x-4=8 | | -11400+x-0.05x=5800 | | 34-3x=20+4x | | 120*2.5=x | | c=(6/18)-180 | | X^2+200x+200=0 |

Equations solver categories