21=-5t-9

Simple and best practice solution for 21=-5t-9 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 21=-5t-9 equation: 



21=-5t-9

We move all terms to the left:

21-(-5t-9)=0

We get rid of parentheses

5t+9+21=0

We add all the numbers together, and all the variables

5t+30=0

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

5t=-30

t=-30/5

t=-6

See similar equations:

| 2=3x3=75 | | 10d+-18d=16 | | -1/2(x+4)=-12) | | +2w=-9w | | y=1.75836477×10^126 | | -1/(2(x+4)=-12 | | -n^2-n+21=0 | | -10-8r+4=-76 | | -9m+-10m+7m+12m+2m=-6 | | 1.5×h=1 | | -1/(2(x+4)=-12) | | 49k-8=64 | | 3x-13+45=90 | | 1=1108=5x-5 | | 4=2x-206=160 | | 9z-z-8z+4z=20 | | (x+5)/12=32 | | 2x+2x-2=20 | | 2^x=32^x-16 | | -16w—20w-7w=12 | | 5g-4g-g+4g-3g=4 | | -10k-10=60 | | z/6+9=-26 | | x=32-5*12 | | 3t+10=2 | | -4v+10=22 | | 11r-4r+2r=9 | | 17j-15j-2j+2j=20 | | 10x+20=7x-49 | | 11d-2d-8d+2d-2d=7 | | y=(2500*0.03)^11 | | 2x+5=x+4/5 |

Equations solver categories