5x+7=2x-21

Simple and best practice solution for 5x+7=2x-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 5x+7=2x-21 equation: 



5x+7=2x-21

We move all terms to the left:

5x+7-(2x-21)=0

We get rid of parentheses

5x-2x+21+7=0

We add all the numbers together, and all the variables

3x+28=0

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

3x=-28

x=-28/3

x=-9+1/3

See similar equations:

| (2x−5.6)/3=(1−x)/1.5 | | 2+2p=-12 | | (3x-9)-3=0 | | 9x-14=6x-12+2x+5 | | z/2-12=-8 | | -16f-5=-16-17f | | -5×2y=13 | | -2x-(-7(3x+4)+10=0 | | 12x+9x=-7+8 | | 3x-5(x-2)=-7(3x+6-2 | | -3x/2=15 | | -(x+6)-2x=33 | | 10r+7=3 | | -v+14=-3v | | 12x+12=3x+89 | | 25=4x+2x-5 | | 3s+22=11 | | -161=-7(3a+8) | | 10×+4y= | | -20+24j=20+9j+20 | | j/4+11=15 | | 10×+4y=34 | | 11x+34=15+18 | | 1/2(9x+2)=-7+12x+8 | | -2q+-5=13 | | 8+3x=2x+4(x+2) | | -5x-2x=16-12 | | 3x^2+24x+16=-1 | | 64x²-128=0 | | x+-20=76 | | 3(4x+5)=14x+11-2x+4 | | -g+20=-16+2g |

Equations solver categories