3x+9=-5x-21

Simple and best practice solution for 3x+9=-5x-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+9=-5x-21 equation:


3x+9=-5x-21

We simplify the equation to the form, which is simple to understand 
3x+9=-5x-21

We move all terms containing x to the left and all other terms to the right. 
+3x+5x=-21-9

We simplify left and right side of the equation. 
+8x=-30

We divide both sides of the equation by 8 to get x. 
x=-3.75

See similar equations:

| x^2+4x=100 | | 2(2y-1)=30 | | 11x-49-13x= | | -5x+2+x=30 | | -2x-13=-5x+32 | | y^2+16y+13+0=0 | | -2-0.8n= | | g=-20000+3.5h | | x+2=-8-x-3x | | -5/2x+1=41/8+4/5x | | b+b= | | 1762=(25.24x)+598 | | 7x^2-x=10x+6 | | g=4h-(20000+.5h) | | -8(2x+4)=-5(4x+8) | | 7x=7x+1 | | -2-5x-4x=-92 | | 5x^2-3=-51 | | 1.12=3 | | 11x-14=8+10x | | 7x-7-2x=43 | | 4x+1+5x-19=180 | | -2p-4=5 | | 11x-60=84+3x | | 9(x+8)+12=8(x+8)8 | | 4(3x+1.75)=34 | | 3x+5x=67+5 | | 91y=18(5y+12) | | 12X-6=-4X-750 | | 2x+3+6x=75 | | -12X-6=4X-750 | | 9x+20=8x+18 |

Equations solver categories