7y+7(y+3)=-2

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


Simplifying
7y + 7(y + 3) = -2

Reorder the terms:
7y + 7(3 + y) = -2
7y + (3 * 7 + y * 7) = -2
7y + (21 + 7y) = -2

Reorder the terms:
21 + 7y + 7y = -2

Combine like terms: 7y + 7y = 14y
21 + 14y = -2

Solving
21 + 14y = -2

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + 14y = -2 + -21

Combine like terms: 21 + -21 = 0
0 + 14y = -2 + -21
14y = -2 + -21

Combine like terms: -2 + -21 = -23
14y = -23

Divide each side by '14'.
y = -1.642857143

Simplifying
y = -1.642857143

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