7(y+1)=5(y+1)+4

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Solution for 7(y+1)=5(y+1)+4 equation:


Simplifying
7(y + 1) = 5(y + 1) + 4

Reorder the terms:
7(1 + y) = 5(y + 1) + 4
(1 * 7 + y * 7) = 5(y + 1) + 4
(7 + 7y) = 5(y + 1) + 4

Reorder the terms:
7 + 7y = 5(1 + y) + 4
7 + 7y = (1 * 5 + y * 5) + 4
7 + 7y = (5 + 5y) + 4

Reorder the terms:
7 + 7y = 5 + 4 + 5y

Combine like terms: 5 + 4 = 9
7 + 7y = 9 + 5y

Solving
7 + 7y = 9 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
7 + 7y + -5y = 9 + 5y + -5y

Combine like terms: 7y + -5y = 2y
7 + 2y = 9 + 5y + -5y

Combine like terms: 5y + -5y = 0
7 + 2y = 9 + 0
7 + 2y = 9

Add '-7' to each side of the equation.
7 + -7 + 2y = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 2y = 9 + -7
2y = 9 + -7

Combine like terms: 9 + -7 = 2
2y = 2

Divide each side by '2'.
y = 1

Simplifying
y = 1

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