2y+4(y-5)=8y-4(y-10)

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Solution for 2y+4(y-5)=8y-4(y-10) equation:


Simplifying
2y + 4(y + -5) = 8y + -4(y + -10)

Reorder the terms:
2y + 4(-5 + y) = 8y + -4(y + -10)
2y + (-5 * 4 + y * 4) = 8y + -4(y + -10)
2y + (-20 + 4y) = 8y + -4(y + -10)

Reorder the terms:
-20 + 2y + 4y = 8y + -4(y + -10)

Combine like terms: 2y + 4y = 6y
-20 + 6y = 8y + -4(y + -10)

Reorder the terms:
-20 + 6y = 8y + -4(-10 + y)
-20 + 6y = 8y + (-10 * -4 + y * -4)
-20 + 6y = 8y + (40 + -4y)

Reorder the terms:
-20 + 6y = 40 + 8y + -4y

Combine like terms: 8y + -4y = 4y
-20 + 6y = 40 + 4y

Solving
-20 + 6y = 40 + 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 + 6y + -4y = 40 + 4y + -4y

Combine like terms: 6y + -4y = 2y
-20 + 2y = 40 + 4y + -4y

Combine like terms: 4y + -4y = 0
-20 + 2y = 40 + 0
-20 + 2y = 40

Add '20' to each side of the equation.
-20 + 20 + 2y = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 2y = 40 + 20
2y = 40 + 20

Combine like terms: 40 + 20 = 60
2y = 60

Divide each side by '2'.
y = 30

Simplifying
y = 30

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