(5w+3)(7-w)=0

Simple and best practice solution for (5w+3)(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+3)(7-w)=0 equation:


Simplifying
(5w + 3)(7 + -1w) = 0

Reorder the terms:
(3 + 5w)(7 + -1w) = 0

Multiply (3 + 5w) * (7 + -1w)
(3(7 + -1w) + 5w * (7 + -1w)) = 0
((7 * 3 + -1w * 3) + 5w * (7 + -1w)) = 0
((21 + -3w) + 5w * (7 + -1w)) = 0
(21 + -3w + (7 * 5w + -1w * 5w)) = 0
(21 + -3w + (35w + -5w2)) = 0

Combine like terms: -3w + 35w = 32w
(21 + 32w + -5w2) = 0

Solving
21 + 32w + -5w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(7 + -1w)(3 + 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 '(3 + 5w)' equal to zero and attempt to solve: Simplifying 3 + 5w = 0 Solving 3 + 5w = 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 + 5w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5w = 0 + -3 5w = 0 + -3 Combine like terms: 0 + -3 = -3 5w = -3 Divide each side by '5'. w = -0.6 Simplifying w = -0.6

Solution

w = {7, -0.6}

See similar equations:

| X/8-x=8 | | .25(8x+12)=14 | | 4x⌀1/2 | | (4+7)+10=(10+x)+4 | | 2x(6x+18)=90 | | G/8-2=1 | | n+4.26=17.4 | | 3x-7=5+2(x-8) | | 8v^2-20=0 | | 22/7÷7/3 | | 5y+7=77 | | 20x-16=164 | | X*8x=96 | | X+16=-2x-3 | | 9(x-7)=5(x-3) | | X*8x= | | Z/4-5=1 | | (P+q)2= | | 6p+4r-5p+2r= | | 24=n/6 | | F/5-3=2 | | -1+2(2x-3)=-5x-16 | | 9(x-7)+5=2x-9 | | 22=(10x)+4 | | 16-3t=4 | | 4(c-d)= | | 10q+8q-136=68-8q | | G/4-1=3 | | 3x^3-243x=0 | | 4(x-7)+5=2x-9 | | (cotx)(sinx)= | | 8x+7=37+3x |

Equations solver categories