505=400+21t

Simple and best practice solution for 505=400+21t 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 505=400+21t equation:


Simplifying
505 = 400 + 21t

Solving
505 = 400 + 21t

Solving for variable 't'.

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

Add '-21t' to each side of the equation.
505 + -21t = 400 + 21t + -21t

Combine like terms: 21t + -21t = 0
505 + -21t = 400 + 0
505 + -21t = 400

Add '-505' to each side of the equation.
505 + -505 + -21t = 400 + -505

Combine like terms: 505 + -505 = 0
0 + -21t = 400 + -505
-21t = 400 + -505

Combine like terms: 400 + -505 = -105
-21t = -105

Divide each side by '-21'.
t = 5

Simplifying
t = 5

See similar equations:

| 21/6=m/18 | | 0.50(4x+2)=x+5 | | 7x+9y+11+9x-20y-4= | | x=394-9.85 | | 21(x+9)=252 | | -3w-9=-15 | | 2x+-2=-4 | | Y-100=-120(x-6) | | 9x^2+3x-88=0 | | 40=-16k | | 1/2-7=11 | | g+9=324 | | 9.85/=394 | | .5(d-5)=1 | | 6n/4=n-11 | | 5/m=30/18 | | 0.1524=w(1-0.59w) | | 2+0.75x=1+0.80x | | 4(3x-5)-2=4(x-2)+58 | | 4/3=g/7 | | 7p-6p=-6+14 | | 2+0.75x=1+0.80 | | 3(5-e)+2=10 | | 3.25x+40= | | 5c-10=44-c | | 1-0.25x=10+2x | | -4+7=y-3 | | 71/5=m-2/3 | | 3x^2+4y^2-18x+19=0 | | X=ln((y/x)-1) | | 300X=2X | | 6xn=-54 |

Equations solver categories