3=21-t

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



3=21-t

We move all terms to the left:

3-(21-t)=0

We add all the numbers together, and all the variables

-(-1t+21)+3=0

We get rid of parentheses

1t-21+3=0

We add all the numbers together, and all the variables

t-18=0

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

t=18

See similar equations:

| s+32=2s | | 4x2−6x+16=0 | | s-2=2(s-50) | | -53=-x/7 | | a²=a+8 | | y-11=y-52 | | (3x²+4x)(4x+3)=36x²+40x+12 | | 6x²-9x=0 | | 3t-5=-21t= | | 56+w=61 | | -5(-7x+9)=165 | | 11x-2x+8=22+58 | | -4(5x-9)=256 | | -x+2=38 | | (y+3)(y-5)=y^2-4y+5 | | y-20=80 | | 20=5(r-4) | | d+4=36 | | -5+3x=4x-2 | | 9+g=24 | | 10x^-21x+9=0 | | 4b+24=36 | | 3=w-11 | | 80=-20x+60 | | 16-14=4x+11 | | X²-y²=51 | | 7x-6x-10=-19 | | n+14=36 | | 10x-6=4x+2x-6 | | 8z-1=2z+5 | | 8=x-17 | | 20=h+12 |

Equations solver categories