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

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


Simplifying
7 + 3(y + 5) = 7(2 + -2y)

Reorder the terms:
7 + 3(5 + y) = 7(2 + -2y)
7 + (5 * 3 + y * 3) = 7(2 + -2y)
7 + (15 + 3y) = 7(2 + -2y)

Combine like terms: 7 + 15 = 22
22 + 3y = 7(2 + -2y)
22 + 3y = (2 * 7 + -2y * 7)
22 + 3y = (14 + -14y)

Solving
22 + 3y = 14 + -14y

Solving for variable 'y'.

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

Add '14y' to each side of the equation.
22 + 3y + 14y = 14 + -14y + 14y

Combine like terms: 3y + 14y = 17y
22 + 17y = 14 + -14y + 14y

Combine like terms: -14y + 14y = 0
22 + 17y = 14 + 0
22 + 17y = 14

Add '-22' to each side of the equation.
22 + -22 + 17y = 14 + -22

Combine like terms: 22 + -22 = 0
0 + 17y = 14 + -22
17y = 14 + -22

Combine like terms: 14 + -22 = -8
17y = -8

Divide each side by '17'.
y = -0.4705882353

Simplifying
y = -0.4705882353

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