(8w+3)(5w-15)=0

Simple and best practice solution for (8w+3)(5w-15)=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 (8w+3)(5w-15)=0 equation:


Simplifying
(8w + 3)(5w + -15) = 0

Reorder the terms:
(3 + 8w)(5w + -15) = 0

Reorder the terms:
(3 + 8w)(-15 + 5w) = 0

Multiply (3 + 8w) * (-15 + 5w)
(3(-15 + 5w) + 8w * (-15 + 5w)) = 0
((-15 * 3 + 5w * 3) + 8w * (-15 + 5w)) = 0
((-45 + 15w) + 8w * (-15 + 5w)) = 0
(-45 + 15w + (-15 * 8w + 5w * 8w)) = 0
(-45 + 15w + (-120w + 40w2)) = 0

Combine like terms: 15w + -120w = -105w
(-45 + -105w + 40w2) = 0

Solving
-45 + -105w + 40w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-9 + -21w + 8w2) = 0

Factor a trinomial.
5((-3 + -8w)(3 + -1w)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-3 + -8w)' equal to zero and attempt to solve: Simplifying -3 + -8w = 0 Solving -3 + -8w = 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 + -8w = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -8w = 0 + 3 -8w = 0 + 3 Combine like terms: 0 + 3 = 3 -8w = 3 Divide each side by '-8'. w = -0.375 Simplifying w = -0.375

Subproblem 2

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

Solution

w = {-0.375, 3}

See similar equations:

| (5z+8)(2-z)=0 | | -35+5x=x+77 | | 4a^2-12a+8= | | 112c-3= | | 8x+3=8x+72 | | 5(x+5)=5(x+.6) | | 60+30x+90=180 | | f(x)=x^2-10x-4 | | 13k-4= | | n+8+2(n+4)=64 | | 9x+6y=25 | | 5*n=-30 | | 4x+3=-13-4x | | -4p+3(6-4p)=-94 | | 2x^2-8x+1=y | | 11x-7y=-4 | | 3n+2+4n+3=47 | | 30=-4.9t^2+27t+2.4 | | 2(x+5)-4=3x+10 | | 90+x+44++55=180 | | 4-7y=11-4.2y | | 12=-2x+4 | | -131+10x=-2x+121 | | x^2+4x-7=y | | 120=-4(-8x-6) | | 2g+15=10(-4g+1) | | 3y+20=14+5y | | 2(4-3x)=x+3(x-2) | | 5k+20=9k-4 | | 14+3x=8x-1 | | -6.8+2.6+x=9.5 | | x^2+14t+45=0 |

Equations solver categories