21=2w

Simple and best practice solution for 21=2w 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=2w equation:


Simplifying
21 = 2w

Solving
21 = 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
21 + -2w = 2w + -2w

Combine like terms: 2w + -2w = 0
21 + -2w = 0

Add '-21' to each side of the equation.
21 + -21 + -2w = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -2w = 0 + -21
-2w = 0 + -21

Combine like terms: 0 + -21 = -21
-2w = -21

Divide each side by '-2'.
w = 10.5

Simplifying
w = 10.5

See similar equations:

| 15(12-x)=13(3-x) | | h-30=6h | | 1/4*0-1 | | w+2w+1=32 | | 7(r-4)=-84 | | (3x+78)=(8x+9) | | x+4-8+4x=11x-2-3x | | n^2-n=552 | | 1/4*4-1 | | 2x-x-11+3-7x=15 | | 3x+11+10=16x+4 | | 4(3x+2)-47=6x+3 | | 168=8(1-5x) | | 5x+8=98-5 | | 4[3(x-7)+1]= | | 3(x-2)+4(2x-6)=6(x-4)+8(2x-1) | | -3(2+x)-4=11 | | 3(1+5m)=93 | | 2x^4+5x^3+6x^2+5x+2=0 | | 0.5(2x+3/4)-1/3(0.1+1)=1 | | ln(x+1)=3ln(x+2)-2ln(x+3) | | 2(1/4)+1(1/2)+3(5/8) | | -4x-3+1=-5x+9 | | 2(3x-9)=2x+10+2x+2/2 | | 2t-9+4t-2=-5t+3t-3 | | 10x-8+8x=4 | | 6(7-f)=12 | | -1+3(-3-7p)=-94 | | x+11.6=-7.2 | | 2(3x-9)=2x+10+2x+2 | | 8p^2+26p+11= | | 8-(3+b)=b+(-9) |

Equations solver categories