(5w-8)(7+w)=0

Simple and best practice solution for (5w-8)(7+w)=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 (5w-8)(7+w)=0 equation: 


Simplifying
(5w + -8)(7 + w) = 0

Reorder the terms:
(-8 + 5w)(7 + w) = 0

Multiply (-8 + 5w) * (7 + w)
(-8(7 + w) + 5w * (7 + w)) = 0
((7 * -8 + w * -8) + 5w * (7 + w)) = 0
((-56 + -8w) + 5w * (7 + w)) = 0
(-56 + -8w + (7 * 5w + w * 5w)) = 0
(-56 + -8w + (35w + 5w2)) = 0

Combine like terms: -8w + 35w = 27w
(-56 + 27w + 5w2) = 0

Solving
-56 + 27w + 5w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-7 + -1w)(8 + -5w) = 0


Subproblem 1
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

Subproblem 2
Set the factor '(8 + -5w)' equal to zero and attempt to solve:

Simplifying
8 + -5w = 0

Solving
8 + -5w = 0

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

Add '-8' to each side of the equation.
8 + -8 + -5w = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -5w = 0 + -8
-5w = 0 + -8

Combine like terms: 0 + -8 = -8
-5w = -8

Divide each side by '-5'.
w = 1.6

Simplifying
w = 1.6
Solution
w = {-7, 1.6}

See similar equations:

| 8=2c-2 | | y-2x+3=4 | | 10-8x=70 | | 9e-7=47 | | 9e-27=47 | | u=131+15*6 | | -20+-5= | | 14x^3-7x^2+21x= | | -20+-5x= | | 2k-6=20 | | 6+3b=-18-8 | | 15+8x=79 | | 3t^2-8t-3= | | 8x+13=133 | | 7x^2+2sinx-6=0 | | a*x+b*y=3*x+5*y | | 3.2k-1.7x+5.5=10 | | 6.3-5x=3(x+2.9) | | (3a)^(1/2)*(3a^(1/2))^(2/3)/(a^-(1/2)*(3a^5)^(1/6)) | | 2x+12=5(x+3) | | 15x=x-7 | | 5(w+9)=60 | | 5-7x=-93 | | 8t^2+2t-3= | | x^2-2(3+x)(3+x)+18x-(3+x)+20=0 | | 17+8x=25 | | 2m(-8)=4(m+6) | | 2(1-3x)=-34+3x | | 2y^2+4y+3= | | 12+3w-5+6w-3-5w= | | x*a=x*2 | | 2ay=8y |

Equations solver categories