y+13=21

Simple and best practice solution for y+13=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 y+13=21 equation: 


Simplifying
y + 13 = 21

Reorder the terms:
13 + y = 21

Solving
13 + y = 21

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + y = 21 + -13

Combine like terms: 13 + -13 = 0
0 + y = 21 + -13
y = 21 + -13

Combine like terms: 21 + -13 = 8
y = 8

Simplifying
y = 8

See similar equations:

| 7x+2y=12 | | 3d-3d+24=2d+24 | | 9(k-3)=18 | | 20k^2+12k^3-20k=0 | | 28x-5x+1=0 | | 5x+7+6x+2y=180 | | 4(x-5)-5=6x+7.4-4z | | (x+5)(x^2-3x+1)= | | 2d+18-4d=60 | | z-10=-10 | | 7v^2-42-49=0 | | 7x-5y=52 | | -2.5x+18-1.6=5.7 | | n^2-100=0 | | a^2-90=0 | | 5+(3x-2)/4=x | | 18x^2-37x-70=0 | | 14+m=-3 | | 6x+10y=60 | | 11x+-44=9 | | 46+2r+3r=53 | | 6-5m=8-3m | | 10t=10t+20 | | -11x+y=13 | | a^2-144=0 | | (x-5)+11=9 | | (2c+3)(2c-3)= | | -2/5=3+7 | | 175000.00+550.00x=220650.00 | | 3(4-2)=12x | | 3c+4=12+10 | | 5n+20n=(n+20) |

Equations solver categories