w+8=21

Simple and best practice solution for w+8=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 w+8=21 equation: 



w+8=21

We move all terms to the left:

w+8-(21)=0

We add all the numbers together, and all the variables

w-13=0

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

w=13

See similar equations:

| -3(4x+-6)=30 | | 20x+33=-7 | | 3+18=(9x3)-6 | | 100x=15000 | | 6b-13=25 | | d/6+6=-2 | | 5(x-6)-(5x+6)=6(4x+3) | | 8x-10=9x+20 | | 14p−–4p−14p=–8 | | 2(x+1)-4=x | | 0=x/(x^2-25) | | c+25/5=9 | | 16^3x=64^x-2 | | 6(w+7)=84 | | -1=3x-1/3 | | g/7+47=51 | | 3x-7(4x+18)=29 | | 11x-65=90 | | (3x+30)=(x+30) | | (6x/3)+9=17 | | 1/7-3(3/7n−2/7​)= | | 22x+7=4x-4 | | 2x²+24x=0 | | 3x-11=-22 | | 17=18-x | | -3.33(z-20)=19.98 | | 6+w=450 | | 64x^2-45x+21=0 | | -24=-22/19x | | 4(40)+5y=400 | | 1,6s=80 | | 0.75(8+e)=2−1.25e0.75(8+e)=2-1.25e |

Equations solver categories