2y+2(y-4)=7y-5(y-10)

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Solution for 2y+2(y-4)=7y-5(y-10) equation:


Simplifying
2y + 2(y + -4) = 7y + -5(y + -10)

Reorder the terms:
2y + 2(-4 + y) = 7y + -5(y + -10)
2y + (-4 * 2 + y * 2) = 7y + -5(y + -10)
2y + (-8 + 2y) = 7y + -5(y + -10)

Reorder the terms:
-8 + 2y + 2y = 7y + -5(y + -10)

Combine like terms: 2y + 2y = 4y
-8 + 4y = 7y + -5(y + -10)

Reorder the terms:
-8 + 4y = 7y + -5(-10 + y)
-8 + 4y = 7y + (-10 * -5 + y * -5)
-8 + 4y = 7y + (50 + -5y)

Reorder the terms:
-8 + 4y = 50 + 7y + -5y

Combine like terms: 7y + -5y = 2y
-8 + 4y = 50 + 2y

Solving
-8 + 4y = 50 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-8 + 4y + -2y = 50 + 2y + -2y

Combine like terms: 4y + -2y = 2y
-8 + 2y = 50 + 2y + -2y

Combine like terms: 2y + -2y = 0
-8 + 2y = 50 + 0
-8 + 2y = 50

Add '8' to each side of the equation.
-8 + 8 + 2y = 50 + 8

Combine like terms: -8 + 8 = 0
0 + 2y = 50 + 8
2y = 50 + 8

Combine like terms: 50 + 8 = 58
2y = 58

Divide each side by '2'.
y = 29

Simplifying
y = 29

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