2w^2-18w+28-w^2+14w-49=0

Simple and best practice solution for 2w^2-18w+28-w^2+14w-49=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 2w^2-18w+28-w^2+14w-49=0 equation:


Simplifying
2w2 + -18w + 28 + -1w2 + 14w + -49 = 0

Reorder the terms:
28 + -49 + -18w + 14w + 2w2 + -1w2 = 0

Combine like terms: 28 + -49 = -21
-21 + -18w + 14w + 2w2 + -1w2 = 0

Combine like terms: -18w + 14w = -4w
-21 + -4w + 2w2 + -1w2 = 0

Combine like terms: 2w2 + -1w2 = 1w2
-21 + -4w + 1w2 = 0

Solving
-21 + -4w + 1w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-3 + -1w)(7 + -1w) = 0

Subproblem 1

Set the factor '(-3 + -1w)' equal to zero and attempt to solve: Simplifying -3 + -1w = 0 Solving -3 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1w = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1w = 0 + 3 -1w = 0 + 3 Combine like terms: 0 + 3 = 3 -1w = 3 Divide each side by '-1'. w = -3 Simplifying w = -3

Subproblem 2

Set the factor '(7 + -1w)' equal to zero and attempt to solve: Simplifying 7 + -1w = 0 Solving 7 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1w = 0 + -7 -1w = 0 + -7 Combine like terms: 0 + -7 = -7 -1w = -7 Divide each side by '-1'. w = 7 Simplifying w = 7

Solution

w = {-3, 7}

See similar equations:

| 100=3w+8 | | (2x+7)(x-6)-(4x+14)=0 | | .5(8a+12)=4a+6 | | 4(2y-6)+3(5y+10)= | | 5-6(n)=11+2(n) | | -9/15+a/15=1 | | (4x+9)(x-7)-(8x+18)=0 | | 6x^2-8x=4 | | (4x+9)(x-7)-8x+18=0 | | 55+54+x+74=180 | | x-2x=4-3x | | x-2x=4-3 | | 8b^3-72b=0 | | 8x+11-1x=31 | | 4x=24.8 | | 208500000000+555000000x=2500000000 | | 2x+3x+7x+6=42 | | 4(3x+3)+x= | | .66n+4=-26 | | 2x+8y+7x+5y= | | -(-5)+3=x | | .66+4=-26 | | 305689000000-1500000000x=300000000000 | | -1=12/4+x/4 | | 36k-108= | | 30n+18=c | | 4(f+3)+5=12+4f | | 3x+4(5x+2)= | | 12=m-4 | | 33c+99c= | | .66n+4=26 | | x+3x=644 |

Equations solver categories