2y-4=3y-4(2y-5)

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Solution for 2y-4=3y-4(2y-5) equation:


Simplifying
2y + -4 = 3y + -4(2y + -5)

Reorder the terms:
-4 + 2y = 3y + -4(2y + -5)

Reorder the terms:
-4 + 2y = 3y + -4(-5 + 2y)
-4 + 2y = 3y + (-5 * -4 + 2y * -4)
-4 + 2y = 3y + (20 + -8y)

Reorder the terms:
-4 + 2y = 20 + 3y + -8y

Combine like terms: 3y + -8y = -5y
-4 + 2y = 20 + -5y

Solving
-4 + 2y = 20 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-4 + 2y + 5y = 20 + -5y + 5y

Combine like terms: 2y + 5y = 7y
-4 + 7y = 20 + -5y + 5y

Combine like terms: -5y + 5y = 0
-4 + 7y = 20 + 0
-4 + 7y = 20

Add '4' to each side of the equation.
-4 + 4 + 7y = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 7y = 20 + 4
7y = 20 + 4

Combine like terms: 20 + 4 = 24
7y = 24

Divide each side by '7'.
y = 3.428571429

Simplifying
y = 3.428571429

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