5(4w-20)=r(5w-25)

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Solution for 5(4w-20)=r(5w-25) equation:


Simplifying
5(4w + -20) = r(5w + -25)

Reorder the terms:
5(-20 + 4w) = r(5w + -25)
(-20 * 5 + 4w * 5) = r(5w + -25)
(-100 + 20w) = r(5w + -25)

Reorder the terms:
-100 + 20w = r(-25 + 5w)
-100 + 20w = (-25 * r + 5w * r)
-100 + 20w = (-25r + 5rw)

Solving
-100 + 20w = -25r + 5rw

Solving for variable 'w'.

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

Add '-5rw' to each side of the equation.
-100 + -5rw + 20w = -25r + 5rw + -5rw

Combine like terms: 5rw + -5rw = 0
-100 + -5rw + 20w = -25r + 0
-100 + -5rw + 20w = -25r

Add '100' to each side of the equation.
-100 + -5rw + 100 + 20w = 100 + -25r

Reorder the terms:
-100 + 100 + -5rw + 20w = 100 + -25r

Combine like terms: -100 + 100 = 0
0 + -5rw + 20w = 100 + -25r
-5rw + 20w = 100 + -25r

Reorder the terms:
-100 + 25r + -5rw + 20w = 100 + -25r + -100 + 25r

Reorder the terms:
-100 + 25r + -5rw + 20w = 100 + -100 + -25r + 25r

Combine like terms: 100 + -100 = 0
-100 + 25r + -5rw + 20w = 0 + -25r + 25r
-100 + 25r + -5rw + 20w = -25r + 25r

Combine like terms: -25r + 25r = 0
-100 + 25r + -5rw + 20w = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-20 + 5r + -1rw + 4w) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-20 + 5r + -1rw + 4w)' equal to zero and attempt to solve: Simplifying -20 + 5r + -1rw + 4w = 0 Solving -20 + 5r + -1rw + 4w = 0 Move all terms containing w to the left, all other terms to the right. Add '20' to each side of the equation. -20 + 5r + -1rw + 20 + 4w = 0 + 20 Reorder the terms: -20 + 20 + 5r + -1rw + 4w = 0 + 20 Combine like terms: -20 + 20 = 0 0 + 5r + -1rw + 4w = 0 + 20 5r + -1rw + 4w = 0 + 20 Combine like terms: 0 + 20 = 20 5r + -1rw + 4w = 20 Add '-5r' to each side of the equation. 5r + -1rw + -5r + 4w = 20 + -5r Reorder the terms: 5r + -5r + -1rw + 4w = 20 + -5r Combine like terms: 5r + -5r = 0 0 + -1rw + 4w = 20 + -5r -1rw + 4w = 20 + -5r The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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