3y+3(y-6)=7y-3(y-10)

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Solution for 3y+3(y-6)=7y-3(y-10) equation:


Simplifying
3y + 3(y + -6) = 7y + -3(y + -10)

Reorder the terms:
3y + 3(-6 + y) = 7y + -3(y + -10)
3y + (-6 * 3 + y * 3) = 7y + -3(y + -10)
3y + (-18 + 3y) = 7y + -3(y + -10)

Reorder the terms:
-18 + 3y + 3y = 7y + -3(y + -10)

Combine like terms: 3y + 3y = 6y
-18 + 6y = 7y + -3(y + -10)

Reorder the terms:
-18 + 6y = 7y + -3(-10 + y)
-18 + 6y = 7y + (-10 * -3 + y * -3)
-18 + 6y = 7y + (30 + -3y)

Reorder the terms:
-18 + 6y = 30 + 7y + -3y

Combine like terms: 7y + -3y = 4y
-18 + 6y = 30 + 4y

Solving
-18 + 6y = 30 + 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.
-18 + 6y + -4y = 30 + 4y + -4y

Combine like terms: 6y + -4y = 2y
-18 + 2y = 30 + 4y + -4y

Combine like terms: 4y + -4y = 0
-18 + 2y = 30 + 0
-18 + 2y = 30

Add '18' to each side of the equation.
-18 + 18 + 2y = 30 + 18

Combine like terms: -18 + 18 = 0
0 + 2y = 30 + 18
2y = 30 + 18

Combine like terms: 30 + 18 = 48
2y = 48

Divide each side by '2'.
y = 24

Simplifying
y = 24

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