2w^2+3=4w

Simple and best practice solution for 2w^2+3=4w 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 2w^2+3=4w equation:


Simplifying
2w2 + 3 = 4w

Reorder the terms:
3 + 2w2 = 4w

Solving
3 + 2w2 = 4w

Solving for variable 'w'.

Reorder the terms:
3 + -4w + 2w2 = 4w + -4w

Combine like terms: 4w + -4w = 0
3 + -4w + 2w2 = 0

Begin completing the square.  Divide all terms by
2 the coefficient of the squared term: 

Divide each side by '2'.
1.5 + -2w + w2 = 0

Move the constant term to the right:

Add '-1.5' to each side of the equation.
1.5 + -2w + -1.5 + w2 = 0 + -1.5

Reorder the terms:
1.5 + -1.5 + -2w + w2 = 0 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + -2w + w2 = 0 + -1.5
-2w + w2 = 0 + -1.5

Combine like terms: 0 + -1.5 = -1.5
-2w + w2 = -1.5

The w term is -2w.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2w + 1 + w2 = -1.5 + 1

Reorder the terms:
1 + -2w + w2 = -1.5 + 1

Combine like terms: -1.5 + 1 = -0.5
1 + -2w + w2 = -0.5

Factor a perfect square on the left side:
(w + -1)(w + -1) = -0.5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 75-25x=25 | | 14-3m=-3 | | 63/7*3-4 | | 7d-2d+6d-8-6d=0 | | r-4+6r=3+8ra | | 8x-24=3x+21 | | 12(z+1)-4(z-4)=3(z-2)+4(z-2) | | 15=-7k-(9k-3) | | 3y/6=4 | | -5+21=m-8 | | 5x+8x=6x+8 | | -76=4(-4v+5) | | 4x-5=2(8x+4) | | 12x-4=8x+4 | | 16(x+1).14= | | 3x*2=7-x | | 2x-1-x+5=2 | | -0.3r-(1-7r)=-5+3.7r | | 6(2x-7)-4=6(x-4)+14 | | 13y+19=6(9+1y)+14 | | 5x+20=3x+14 | | 11x+11=22-22x | | 5y=5x+3 | | z/5+3=-36 | | 50-10x=20 | | (3/5)n+16=2-(1/8)n | | 7x-(2x+5)=3(3x-10)-4x+25 | | 3=y-8-13y | | 30x-4x^2=50 | | T=148.67+0.58 | | 45-10x=25 | | 3+x+3=-9+4x |

Equations solver categories