3x/4=-21

Simple and best practice solution for 3x/4=-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/4=-21 equation: 



3x/4=-21

We move all terms to the left:

3x/4-(-21)=0

We add all the numbers together, and all the variables

3x/4+21=0

We multiply all the terms by the denominator


3x+21*4=0

We add all the numbers together, and all the variables

3x+84=0

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

3x=-84

x=-84/3

x=-28

See similar equations:

| Y=-250x+12000 | | -8(b-5)=-8b+40 | | 6w+8= | | 3x2-8=4 | | 8+5x=12+4+x | | 3+5/y=4/3 | | 24(y)=480 | | 2x2-31=0 | | 5y-8y=-3.9 | | 6x+2x-3x=7x+4 | | -4+4m/m-2=0 | | (6-w)(2w-7)=0 | | 18(9p+8)=170 | | p²-7p=-12 | | -8v+24v=38 | | k(3k−6)−7k(6k+10)=12 | | 28.25+18r=19.85+32r | | P(x)=-0.1x^2+40x-500 | | 3x+39+2x+6=180 | | 18=k3 | | y=1.2*18 | | 20-4(x-4)=100 | | 7=k6 | | Y=2/3x-1/4 | | (5x-4)^2=175 | | 4x÷3x=40 | | -6/v=-9 | | 2x+56=136 | | 5k-4=34 | | X²-14x=5x | | 1/k+6=3 | | -149/16-11/3r=-7/4r-5/4(-4/3+1) |

Equations solver categories