[y-5]-[y+3]=4y

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Solution for [y-5]-[y+3]=4y equation:


Simplifying
[y + -5] + -1[y + 3] = 4y

Reorder the terms:
[-5 + y] + -1[y + 3] = 4y

Remove brackets around [-5 + y]
-5 + y + -1[y + 3] = 4y

Reorder the terms:
-5 + y + -1[3 + y] = 4y
-5 + y + [3 * -1 + y * -1] = 4y
-5 + y + [-3 + -1y] = 4y

Reorder the terms:
-5 + -3 + y + -1y = 4y

Combine like terms: -5 + -3 = -8
-8 + y + -1y = 4y

Combine like terms: y + -1y = 0
-8 + 0 = 4y
-8 = 4y

Solving
-8 = 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.
-8 + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-8 + -4y = 0

Add '8' to each side of the equation.
-8 + 8 + -4y = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -4y = 0 + 8
-4y = 0 + 8

Combine like terms: 0 + 8 = 8
-4y = 8

Divide each side by '-4'.
y = -2

Simplifying
y = -2

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