3y+5(2y+7)=15+(4y-2)

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Solution for 3y+5(2y+7)=15+(4y-2) equation:


Simplifying
3y + 5(2y + 7) = 15 + (4y + -2)

Reorder the terms:
3y + 5(7 + 2y) = 15 + (4y + -2)
3y + (7 * 5 + 2y * 5) = 15 + (4y + -2)
3y + (35 + 10y) = 15 + (4y + -2)

Reorder the terms:
35 + 3y + 10y = 15 + (4y + -2)

Combine like terms: 3y + 10y = 13y
35 + 13y = 15 + (4y + -2)

Reorder the terms:
35 + 13y = 15 + (-2 + 4y)

Remove parenthesis around (-2 + 4y)
35 + 13y = 15 + -2 + 4y

Combine like terms: 15 + -2 = 13
35 + 13y = 13 + 4y

Solving
35 + 13y = 13 + 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.
35 + 13y + -4y = 13 + 4y + -4y

Combine like terms: 13y + -4y = 9y
35 + 9y = 13 + 4y + -4y

Combine like terms: 4y + -4y = 0
35 + 9y = 13 + 0
35 + 9y = 13

Add '-35' to each side of the equation.
35 + -35 + 9y = 13 + -35

Combine like terms: 35 + -35 = 0
0 + 9y = 13 + -35
9y = 13 + -35

Combine like terms: 13 + -35 = -22
9y = -22

Divide each side by '9'.
y = -2.444444444

Simplifying
y = -2.444444444

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