9y-10=7(y+2)

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Solution for 9y-10=7(y+2) equation:


Simplifying
9y + -10 = 7(y + 2)

Reorder the terms:
-10 + 9y = 7(y + 2)

Reorder the terms:
-10 + 9y = 7(2 + y)
-10 + 9y = (2 * 7 + y * 7)
-10 + 9y = (14 + 7y)

Solving
-10 + 9y = 14 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-10 + 9y + -7y = 14 + 7y + -7y

Combine like terms: 9y + -7y = 2y
-10 + 2y = 14 + 7y + -7y

Combine like terms: 7y + -7y = 0
-10 + 2y = 14 + 0
-10 + 2y = 14

Add '10' to each side of the equation.
-10 + 10 + 2y = 14 + 10

Combine like terms: -10 + 10 = 0
0 + 2y = 14 + 10
2y = 14 + 10

Combine like terms: 14 + 10 = 24
2y = 24

Divide each side by '2'.
y = 12

Simplifying
y = 12

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