W^2+2w-21=0

Simple and best practice solution for W^2+2w-21=0 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^2+2w-21=0 equation:


Simplifying
W2 + 2w + -21 = 0

Reorder the terms:
-21 + W2 + 2w = 0

Solving
-21 + W2 + 2w = 0

Solving for variable 'W'.

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

Add '21' to each side of the equation.
-21 + W2 + 21 + 2w = 0 + 21

Reorder the terms:
-21 + 21 + W2 + 2w = 0 + 21

Combine like terms: -21 + 21 = 0
0 + W2 + 2w = 0 + 21
W2 + 2w = 0 + 21

Combine like terms: 0 + 21 = 21
W2 + 2w = 21

Add '-2w' to each side of the equation.
W2 + 2w + -2w = 21 + -2w

Combine like terms: 2w + -2w = 0
W2 + 0 = 21 + -2w
W2 = 21 + -2w

Simplifying
W2 = 21 + -2w

Reorder the terms:
-21 + W2 + 2w = 21 + -2w + -21 + 2w

Reorder the terms:
-21 + W2 + 2w = 21 + -21 + -2w + 2w

Combine like terms: 21 + -21 = 0
-21 + W2 + 2w = 0 + -2w + 2w
-21 + W2 + 2w = -2w + 2w

Combine like terms: -2w + 2w = 0
-21 + W2 + 2w = 0

The solution to this equation could not be determined.

See similar equations:

| -7x-3=31 | | A-1/2b=h | | 14y+7=-13y+1 | | x-15=7-x | | -8.2m=-2.091 | | .29(14x+3.5)-3x=9 | | q/10=16 | | -4t-15=10t-5 | | x-.85x=102 | | 30v=16 | | 5(-8h+7)=-10+3h+5 | | Solvex+25+3x=-27-3x-32 | | (3x+1)(7x-2)=0 | | 2x+149=11x+13 | | -4w+4(-7+2w)=-12+9w | | -8a+1=z-8 | | 160+2x=40+3x | | q+1/14=11/12 | | 2.1x-45.3=17.3x+23.1 | | 5c^2-6c+8=0 | | 5x+90=14x | | 2lg=x | | y/7=9 | | X+25+3x=-27-3x-32 | | p/7=24 | | 129=x+2x+(x+17) | | 10y-25=25 | | 12m-4=56 | | 141-7x=20x+24 | | q/10=29 | | q/7=33 | | 10=190-35x |

Equations solver categories