21t-21=21

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


Simplifying
21t + -21 = 21

Reorder the terms:
-21 + 21t = 21

Solving
-21 + 21t = 21

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '21' to each side of the equation.
-21 + 21 + 21t = 21 + 21

Combine like terms: -21 + 21 = 0
0 + 21t = 21 + 21
21t = 21 + 21

Combine like terms: 21 + 21 = 42
21t = 42

Divide each side by '21'.
t = 2

Simplifying
t = 2

See similar equations:

| -9p+1+7p-10= | | x-10 = 7 (8-7x)3 | | 4x^2+61x=5701 | | (7x^2+12)-(9x^2-2)=y | | 4.8e^3=x | | 4-21x=19 | | 4x-2(x-4)=-2+5x+1 | | 4.5-23y=1.5-28y | | 4o-6+8o=6(2o-1) | | x-3+6x=-3 | | 6x-14=-28 | | (c+3)+-2c-(1+-3c)=2 | | 7x=3+5-29 | | y-7+2-5y=2-8+y | | x^2+3x-234=0 | | 85=120-w | | 1x(ya)= | | x-1-4=0 | | z^4-22z^2+121= | | -4(x+2)=36 | | (10)12=(10)24-(10)6x | | z^3=9+46i | | 3+6a-1=14 | | 5=(p-1-21)-16 | | -8x+19=13-7x | | (9x+3)+-5x+-3=12 | | 12=1-8r-5 | | 2w^2-24w+72= | | 4(3p-4)=2(3p+1) | | -r+11=-5r-25 | | a+8+3=4 | | findGr=4g+4v |

Equations solver categories