9y-7y=4

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Solution for 9y-7y=4 equation: 


Simplifying
9y + -7y = 4

Combine like terms: 9y + -7y = 2y
2y = 4

Solving
2y = 4

Solving for variable 'y'.

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

Divide each side by '2'.
y = 2

Simplifying
y = 2

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