7(y+1)=9-y

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Solution for 7(y+1)=9-y equation:


Simplifying
7(y + 1) = 9 + -1y

Reorder the terms:
7(1 + y) = 9 + -1y
(1 * 7 + y * 7) = 9 + -1y
(7 + 7y) = 9 + -1y

Solving
7 + 7y = 9 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
7 + 7y + y = 9 + -1y + y

Combine like terms: 7y + y = 8y
7 + 8y = 9 + -1y + y

Combine like terms: -1y + y = 0
7 + 8y = 9 + 0
7 + 8y = 9

Add '-7' to each side of the equation.
7 + -7 + 8y = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 8y = 9 + -7
8y = 9 + -7

Combine like terms: 9 + -7 = 2
8y = 2

Divide each side by '8'.
y = 0.25

Simplifying
y = 0.25

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