21=4w-21

Simple and best practice solution for 21=4w-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 21=4w-21 equation: 



21=4w-21

We move all terms to the left:

21-(4w-21)=0

We get rid of parentheses

-4w+21+21=0

We add all the numbers together, and all the variables

-4w+42=0

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

-4w=-42

w=-42/-4

w=10+1/2

See similar equations:

| 8=3y+2= | | X=-32/x | | 17-4c=-9-4c | | 6+8b=30 | | 30x-15=3x+12+3x | | 47=5+7k | | 2y-3=-10y | | 7-(x÷3)=12 | | 2^(3x-1)=100 | | 950/50=19x | | 2^3x-1=100 | | 2/p3+p/4-1/6=72 | | 7-x÷3=12 | | 80+a=45 | | 5/3x=5/3 | | g(2)=2(2)+3/(2)-4 | | 7m+53=14-6m | | n/5+7=12 | | 3x(5)=-6 | | 5=6p-7= | | -3-10×=25+4x | | (x+7)3-6=2x | | -7=1+2r | | 15=-3(z+2)+1 | | X(2x-3)÷2=4.5 | | 6(k+4)-(-2)(k+5)+8=3(k+1)-9 | | m/4+7=7 | | -20=1-7t= | | 151/2=x3 | | 7(x+4)=x-8 | | 1/2(6x+10)-4=-1/4(20x-8) | | c/7+15=22 |

Equations solver categories