7y-3-3(2y+6)=5y-(3y+10)

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Solution for 7y-3-3(2y+6)=5y-(3y+10) equation:


Simplifying
7y + -3 + -3(2y + 6) = 5y + -1(3y + 10)

Reorder the terms:
7y + -3 + -3(6 + 2y) = 5y + -1(3y + 10)
7y + -3 + (6 * -3 + 2y * -3) = 5y + -1(3y + 10)
7y + -3 + (-18 + -6y) = 5y + -1(3y + 10)

Reorder the terms:
-3 + -18 + 7y + -6y = 5y + -1(3y + 10)

Combine like terms: -3 + -18 = -21
-21 + 7y + -6y = 5y + -1(3y + 10)

Combine like terms: 7y + -6y = 1y
-21 + 1y = 5y + -1(3y + 10)

Reorder the terms:
-21 + 1y = 5y + -1(10 + 3y)
-21 + 1y = 5y + (10 * -1 + 3y * -1)
-21 + 1y = 5y + (-10 + -3y)

Reorder the terms:
-21 + 1y = -10 + 5y + -3y

Combine like terms: 5y + -3y = 2y
-21 + 1y = -10 + 2y

Solving
-21 + 1y = -10 + 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.
-21 + 1y + -2y = -10 + 2y + -2y

Combine like terms: 1y + -2y = -1y
-21 + -1y = -10 + 2y + -2y

Combine like terms: 2y + -2y = 0
-21 + -1y = -10 + 0
-21 + -1y = -10

Add '21' to each side of the equation.
-21 + 21 + -1y = -10 + 21

Combine like terms: -21 + 21 = 0
0 + -1y = -10 + 21
-1y = -10 + 21

Combine like terms: -10 + 21 = 11
-1y = 11

Divide each side by '-1'.
y = -11

Simplifying
y = -11

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