(5x-20)=(5x+4y)

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Solution for (5x-20)=(5x+4y) equation:


Simplifying
(5x + -20) = (5x + 4y)

Reorder the terms:
(-20 + 5x) = (5x + 4y)

Remove parenthesis around (-20 + 5x)
-20 + 5x = (5x + 4y)

Remove parenthesis around (5x + 4y)
-20 + 5x = 5x + 4y

Add '-5x' to each side of the equation.
-20 + 5x + -5x = 5x + -5x + 4y

Combine like terms: 5x + -5x = 0
-20 + 0 = 5x + -5x + 4y
-20 = 5x + -5x + 4y

Combine like terms: 5x + -5x = 0
-20 = 0 + 4y
-20 = 4y

Solving
-20 = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-20 + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-20 + -4y = 0

Add '20' to each side of the equation.
-20 + 20 + -4y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -4y = 0 + 20
-4y = 0 + 20

Combine like terms: 0 + 20 = 20
-4y = 20

Divide each side by '-4'.
y = -5

Simplifying
y = -5

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